1 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
4 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
5 TImode. Sorry for other non-complex larger-than-64-bit modes.
6 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
8 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
10 * doc/install.texi (automake): Document that everything now uses 1.9.
12 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
14 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
17 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
19 * tree.h: Fix comment typos.
21 2004-11-13 Steven Bosscher <stevenb@suse.de>
23 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
26 * cselib.c (new_cselib_val): Make comment correct and more detailed.
27 * flow.c (mark_set_1): Likewise.
29 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
30 duplicate_eh_regions): Remove.
31 * except.h (duplicate_eh_regions): Remove prototype.
32 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
33 global_const_equiv_varray): Remove.
34 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
35 global_const_equiv_varray, set_label_in_map): Remove prototypes,
36 extern declaration, and #define.
37 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
38 (struct inline_remap): Remove.
39 * varray.c (struct element): Remove entry for const_equiv_data.
40 * varray.h (struct const_equiv_data): Remove.
41 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
42 (union varray_data_tag) <const_equiv>: Remove.
43 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
44 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
46 * regstack.c (record_label_references): Remove unused function.
48 * rtl.def (VALUE): Update comment.
49 (LABEL_REF): Remove unused operand 2.
50 * rtl.h (struct rtx_def): Update for removed accessor macros.
51 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
52 REG_LOOP_TEST_P): Remove.
53 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
54 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
55 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
57 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
58 Eric Botcazou <ebotcazou@libertysurf.fr>
61 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
63 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
64 (V32I): New macro for 32-bit modes.
65 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
66 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
67 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
68 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
69 one_cmpldi_sp64): Use V64I instead of DI.
70 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
71 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
72 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
73 (nandv64i_vis, nandv32i_vis): New patterns.
75 2004-11-12 Mike Stump <mrs@apple.com>
77 * Makefile.in: Add html support.
78 * java/Make-lang.in: Likewise.
79 * fortran/Make-lang.in: Likewise.
80 * treelang/Make-lang.in: Likewise.
81 * doc/install.texi: Likewise.
82 * doc/makefile.texi: Likewise.
83 * doc/sourcebuild.texi: Likewise.
85 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
87 * tree-ssa-loop-manip.c: Fix a comment typo.
89 2004-11-12 Mike Stump <mrs@apple.com>
91 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
92 renaming this node to Concept Index.
93 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
94 to more closely match gcc.texi.
96 2004-11-12 Jeff Law <law@redhat.com>
98 * tree-cfg.c (hashtab.h): Include.
99 (struct edge_to_case_leader_elt): New structure.
100 (edge_to_case_leader): New.
101 (edge_to_case_leader_hash): New hashtable hasing function.
102 (edge_to_case_leader_eq): New hashtable equality function.
103 (record_switch_edge): New function.
104 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
105 (make_switch_expr_edges): Build the edge-to-case-leader
106 hash table. Tear down the hash table when we're done.
107 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
109 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
110 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
111 to use new concept of case leaders to reduce overhead of
112 redirecting outgoing edges from switch statements.
113 * tree.c (get_case_label): New function.
114 * tree.h (CASE_LABEL): Define in terms of get_case_label.
115 (CASE_LEADER_OR_LABEL): Define.
117 2004-11-12 Ziemowit Laski <zlaski@apple.com>
119 * varasm.c (output_addressed_constants): For CONST_DECLs,
120 output the initializer if present.
122 2004-11-12 Ziemowit Laski <zlaski@apple.com>
124 * config/rs6000/darwin.h: Fix confusing typo in comment.
126 2004-11-12 Devang Patel <dpatel@apple.com>
128 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
130 2004-11-12 Devang Patel <dpatel@apple.com>
132 * tree-if-conv.c (clean_predicate_lists): Use loop header
135 2004-11-12 Richard Henderson <rth@redhat.com>
138 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
139 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
140 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
141 * config/i386/i386-modes.def (XF): Use it.
143 2004-11-11 Geoffrey Keating <geoffk@apple.com>
145 * Makefile.in (macro_list): Use move-if-change to avoid spurious
148 2004-11-12 Mark Mitchell <mark@codesourcery.com>
151 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
152 when deciding whether to pass a variable to
153 cgraph_varpool_finalize_decl or assemble_variable.
154 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
156 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
158 * tree-vectorizer.c: Fix a comment typo.
160 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
162 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
164 2004-11-12 Diego Novillo <dnovillo@redhat.com>
166 * tree-scalar-evolution.c (analyzable_condition): Remove
167 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
169 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
171 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
172 Remove m505/roe multilib variant.
174 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
176 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
177 to load from the stack.
179 2004-11-12 Richard Henderson <rth@redhat.com>
181 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
182 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
183 * toplev.h (FL2T__): Remove.
184 (CLZ_HWI): Rename from FL2T_CLZ__.
186 (floor_log2): Simplify.
189 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
191 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
192 compute the first overlapping iterations.
194 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
197 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
198 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
200 2004-11-12 Steven Bosscher <stevenb@suse.de>
202 PR tree-optimization/18419
203 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
204 pointer set instead of a bitmap.
205 (walk_use_def_chains): Create, pass and clean up that pointer_set.
207 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
209 (init_alias_info): Allocate and zero it here.
210 (delete_alias_info): Delete it here.
211 (collect_points_to_info_for): Use it.
213 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
215 * alias.c (record_alias_subset, addr_side_effect_eval):
217 * alias.h: Remove the prototype for record_alias_subset.
218 * expr.h: Remove the commented-out prototype for
220 * rtl.h: Remove the prototype for addr_side_effect_eval.
222 * cfglayout.c (choose_inner_scope): Make it static.
223 * rtl.h: Remove the corresponding prototype.
225 * cfgloopmanip.c (update_single_exits_after_duplication,
226 unloop): Make them static.
227 * cfgloop.h: Remove the corresponding prototypes.
229 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
231 * c-tree.h: Remove the corresponding prototypes.
233 * explow.c (round_push): Make it static.
234 * expr.h: Remove the corresponding prototype.
236 * varasm.c (get_named_section_flags, decl_tls_model): Make
238 * output.h: Remove the prototype for get_named_section_flags.
239 * tree.h: Remove the prototype for decl_tls_model.
241 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
243 * function.c (expand_function_end): Remove an "if" statement
244 that always triggers.
245 * stmt.c (expand_null_return_1): Likewise.
247 2004-11-11 James E. Wilson <wilson@specifixinc.com>
249 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
250 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
251 CLASS_MAX_NREGS): Likewise.
253 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
255 PR tree-optimization/17742
256 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
257 MINUS_EXPR correctly.
259 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
261 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
262 Give up as soon as the evolution is known not computable.
264 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
267 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
269 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
270 to spot rlwinm opportunities.
271 (and64_2_operand): Use mask_1or2_operand.
272 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
274 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
276 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
277 (vect_update_ivs_after_vectorizer): Update function documentation.
278 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
280 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
282 * config/arm/arm.c: Fix a comment typo.
284 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
286 * bitmap.h (nBITMAP_WORD_BITS): Remove.
287 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
288 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
290 (bitmap_first_set_bit): Return unsigned, use ctzl.
291 (bitmap_last_set_bit): Remove.
292 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
294 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
295 remove special case code for two word elements.
296 (bitmap_last_set_bit): Remove.
297 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
298 bitmap_first_set_bit with bitmap_empty_p.
299 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
300 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
303 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
306 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
309 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
310 unsigned equality compare when we know the operands are unsigned.
312 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
314 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
315 __PIC__ and __pic__ only if TARGET_ABICALLS.
316 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
317 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
318 -KPIC only if not -mno-abicalls.
320 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
321 * config/sparc/linux.h, config/sparc/linux64.h
322 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
324 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
325 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
326 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
327 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
329 2004-11-11 Paul Brook <paul@codesourcery.com>
331 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
332 register if current_function_uses_pic_offset_table is set.
334 2004-11-10 David Edelsohn <edelsohn@gnu.org>
336 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
337 Change multi-instruction sequences to new attribute.
338 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
339 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
340 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
342 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
344 * tree-data-ref.c (build_classic_dist_vector): If either loop
345 is outside of the nest we asked about, the dependence can't
347 (build_classic_dir_vector): Ditto.
349 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
351 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
353 (force_var_cost): Determine cost of addition and multiplication more
355 (get_computation_cost_at): Add cost for computing address elements to
358 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
359 one of the arguments of MINUS_EXPR is an address.
360 (split_address_to_core_and_offset): New function.
361 (ptr_difference_const): Handle case when one of the operands is a
363 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
364 (ptr_difference_cost): Pass addresses instead of objects to
365 ptr_difference_const.
367 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
369 * tree.c (tree_check_failed): Emit general error if the list of
372 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
374 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
375 argument. When the union is passed in the 6th slot, build a
376 PARALLEL with only one element.
377 (function_arg): Adjust call to function_arg_union_value.
378 (function_value): Likewise.
380 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
382 PR tree-optimization/17892
383 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
386 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
389 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
390 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
392 2004-11-10 Steven Bosscher <stevenb@suse.de>
394 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
395 (struct basic_block_def): Remove local_set and cond_local_set
396 fields. Update comment for global_live_at_start.
397 * flow.c (calculate_global_regs_live): Allocate local_sets and
398 cond_local_sets here as arrays of bitmaps previously stored in
399 bb->local_set and bb->cond_local_set. Use xmalloc instead of
400 obstack allocated bitmaps.
402 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
405 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
408 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
410 2004-11-09 Jeff Law <law@redhat.com>
412 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
413 argument holding last unvisited block. Start search for
414 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
415 (connect_infinite_loops_to_exit): Supply last unvisited block
416 to flow_dfs_compute_reverse_execute.
418 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
420 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
422 (floatunssidf2): Same.
424 ("extendsfdf2"): New expander.
425 (*extendsfdf2_fpr): Rename.
426 (*truncdfsf2_fpr): Same.
429 (*nabsdf2_fpr): Same.
435 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
436 ("spe_fix_truncdfsi2"): Same.
437 (spe_floatunssidf2): Same.
438 (spe_floatsidf2): Same.
440 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
443 * c-common.c (fname_decl): Don't use line number of decl in
446 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
448 * config/s390/s390-protos.h (s390_pool_operand): Remove.
449 * config/s390/s390.c (s390_pool_operand): Likewise.
450 (s390_extra_constraint_str): Handle 'B' constraints.
451 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
452 * config/s390/s390.md: Document 'B' constraints.
453 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
454 s390_pool_operand to prevent insns with two literal pool
455 references. Make pattern commutative.
456 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
457 'B' constraint instead of s390_pool_operand.
459 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
461 * tree-cfg.c (create_bb): Remove unnecessary memset.
463 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
465 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
466 (thread_block): Call flush_pending_stmt instead of
469 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
471 * loop-iv.c (iv_number_of_iterations): Make it static.
472 * cfgloop.h: Remove the corresponding prototype.
474 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
476 * function.c (combine_temp_slots, assign_parms,
477 expand_pending_sizes): Make them static.
478 * tree.h: Remove the corresponding prototypes.
480 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
482 * emit-rtl.c (copy_most_rtx): Remove.
483 * rtl.h: Remove the corresponding prototype.
485 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
487 * cfgloop.c (flow_loops_update): Remove.
488 * cfgloop.h: Remove the corresponding prototype.
490 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
492 * conflict.c (mark_reg, conflict_graph_compute): Remove.
493 * basic-block.h: Remove the prototype for
494 conflict_graph_compute.
496 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
498 * tree-if-conv.c (add_to_dst_predicate_list): Change the
499 second argument to basic_block.
500 (tree_if_convert_cond_expr): Update call sites.
502 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
504 * fold-const.c (pedantic_non_lvalue): Make it static.
505 * tree.h: Remove the corresponding prototype.
507 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
509 * optabs.c (prepare_operand): Make it static.
510 * optabs.h: Remove the corresponding prototype.
512 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
514 * reload1.c (reloads_conflict, gen_reload): Make them static.
515 * reload.h: Remove the corresponding prototypes.
517 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
519 * reload.c (refers_to_mem_for_reload_p,
520 refers_to_regno_for_reload_p): Make them static.
521 * reload.h: Remove the corresponding prototypes.
523 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
524 Eric Botcazou <ebotcazou@libertysurf.fr>
527 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
528 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
529 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
530 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
531 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
532 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
533 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
534 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
535 MODE_VECTOR_INT modes.
536 (sparc_extra_constraint_check): Add new constraint 'Y'.
537 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
538 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
539 (V64): New mode macro for 64-bit modes.
540 (movsf): Use V32 for mode instead of SF.
541 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
542 alongside 'G' constraint.
543 (movdf): Use V64 for mode instead of DF.
544 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
545 of DF. Add 'Y' constraint alongside 'G' constraint.
546 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
549 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
551 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
553 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
554 ("*negdi2_31"): Reimplement using a splitter.
555 ("*negdi2_cc", "*negdi2_cconly"): New insns.
556 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
557 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
558 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
559 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
560 ("*absdi2_cc", "*absdi2_cconly"): New insns.
561 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
562 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
563 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
564 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
565 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
566 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
567 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
568 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
569 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
571 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
573 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
574 when eliminating an UNSPEC_CMPINT.
575 (s390_secondary_input_reload_class): Fix test for CC register reload.
576 (s390_secondary_output_reload_class): Likewise.
577 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
578 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
579 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
580 insn patterns with splitters.
582 2004-11-09 David Edelsohn <edelsohn@gnu.org>
584 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
585 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
587 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
589 * tree-phinodes.c (phi_reverse): New.
590 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
592 * tree-flow.h: Add a prototype for phi_reverse.
594 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
596 * tree-ssa-loop-ivopts.c: Fix a comment typo.
598 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
601 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
604 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
606 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
607 instead of "arg" in diagnostics.
609 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
611 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
612 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
613 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
614 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
615 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
616 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
617 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
618 config/iq2000/iq2000.c, config/m32r/m32r.c,
619 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
620 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
621 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
622 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
623 config/sh/symbian.c, config/stormy16/stormy16.c,
624 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
625 and %> as appropriate. Use %' as apostrophe in diagnostics where
626 applicable. Use %< and %> in place of '' quotes where applicable.
627 Use %qs in place of %<%s%>. Consistently quote __builtin function
630 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
632 * gdbinit.in (pbb, pbm): New macros.
634 2004-11-08 Jeff Law <law@redhat.com>
636 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
637 implementing it inline.
639 * cfganal.c (find_edge): Search pred->succs or succ->preds,
640 whichever is shorter.
642 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
644 * passes.c (rest_of_handle_jump): Remove dead code.
646 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
648 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
649 the last used element in the worklist.
651 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
653 * tree-inline.c (remap_save_expr): Make it static.
654 * tree-inline.h: Remove the corresponding prototype.
656 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
658 * tree-ssa-loop-niter.c (upper_bound_in_type,
659 lower_bound_in_type): Make them static.
660 * tree.h: Remove the corresponding prototypes.
662 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
664 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
666 * tree-ssa-live.h: Remove the corresponding prototypes.
668 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
670 * tree-if-conv.c (tree_if_conversion): Make it static.
671 * tree-flow.h: Remove the corresponding prototype.
673 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
675 * tree-ssa-operands.c (build_ssa_operands): Make it static.
676 * tree-flow.h: Remove the corresponding prototype.
678 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
681 * tree-inline.c (copy_body_r): Change "t = t" to empty
682 statement instead of "t".
684 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
686 * modulo-sched.c (create_partial_schedule,
687 free_partial_schedule, reset_partial_schedule,
688 ps_add_node_check_conflicts, rotate_partial_schedule): Make
691 2004-11-08 Richard Henderson <rth@redhat.com>
693 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
696 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
698 * sched-deps.c (add_insn_mem_dependence): Make it static.
699 * sched-int.h: Remove the corresponding prototypes.
701 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
703 * flow.c (allocate_bb_life_data): Make it static.
704 * basic-block.h: Remove the corresponding prototype.
706 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
708 * calls.c (split_complex_values, split_complex_types): Make
710 * expr.h: Remove the corresponding prototypes.
712 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
714 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
715 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
717 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
719 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
720 statements that always trigger.
722 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
724 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
725 tree-scalar-evolution.c, tree-ssa-loop-im.c,
726 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
727 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
730 2004-11-08 Ben Elliston <bje@au.ibm.com>
732 * cgraph.h (cgraph_calls_p): Remove.
733 * cgraph.c (cgraph_calls_p): Likewise.
735 * varray.h (varray_copy): Remove.
736 * varray.c (varray_copy): Likewise.
738 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
741 * config/darwin.c (machopic_indirect_data_reference):
742 Call gen_macho_high and gen_macho_low instead of
743 checking the mode and calling gen_macho_high_di directly.
744 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
745 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
747 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
748 load_macho_picbase, macho_low, macho_high): Removed.
749 (builtin_setjmp_receiver): Call gen_macho_high and
750 gen_macho_low instead of checking the mode and calling
751 gen_macho_high_di directly.
752 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
753 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
754 Moved from rs6000.md.
755 (macho_high): New expander.
756 (macho_high_si): Renamed version of macho_high from rs6000.md.
757 (macho_low): New expander.
758 (macho_low_si): Renamed version of macho_low from rs6000.md.
759 (load_macho_picbase): New expander.
760 (load_macho_picbase_si): Renamed version of load_macho_picbase
762 (macho_correct_pic): New expander.
763 (macho_correct_pic_si): Renamed version of macho_correct_pic
766 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
768 * c-decl.c (finish_struct): Use complete sentences for diagnostic
769 for structures or unions with no members or named members.
771 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
773 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
774 taking address of bit-field by assertion.
776 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
778 * config/s390/s390.md (attribute "op_type"): Default to "NN".
779 (attribute "atype"): Default to "agen".
780 (attribute "length"): Default to 6.
781 (define_asm_attibutes): Remove.
782 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
783 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
784 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
785 Do not set type attribute to "cs" where already default.
786 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
788 Do not set type attribute to "other" where already default.
789 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
790 "*strlendi", "*strlensi",
791 "*movmem_long_64", "*movmem_long_31",
792 "*clrmem_long_64", "*clrmem_long_31",
793 "*cmpmem_long_64", "*cmpmem_long_31",
794 "*cmpint_si", "*cmpint_di",
795 "addti3", "*adddi3_31z", "*adddi3_31",
796 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
797 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
798 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
799 "*pool_entry", "pool_align", "pool_section_start",
800 "pool_section_end", "main_pool", "reload_base_31", "pool"):
801 Do not set op_type attribute to "NN" where already default.
802 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
803 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
804 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
805 Do not set atype attribute to "agen" where already default.
806 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
808 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
810 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
812 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
815 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
816 R3000 and R4000 macros on IRIX.
818 2004-11-06 Andreas Schwab <schwab@suse.de>
821 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
824 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
826 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
828 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
830 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
831 matches no insns already matched by other reservations.
832 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
833 matches no insns already matched by other reservations.
834 ("x_ss"): Remove, replace by ...
835 ("x_cs"): ... this new reservation. Check type instead of op_type.
836 Update bypasses to use x_cs instead of x_ss.
837 ("x_nn"): Remove, replace by ...
838 ("x_other"): ... this new reservation. Check type instead of op_type.
839 Add x_other and x_branch to bypasses.
840 ("x_vs"): New reservation.
841 * config/s390/s390.md (attribute "type"): Default according to op_type.
842 ("*execute"): Set type to "cs".
844 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
846 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
849 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
851 PR rtl-optimization/17933
852 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
853 (covers_regno_p): New function. Handle SETs of PARALLEL,
854 and defer the rest to...
855 (covers_regno_no_parallel_p): New function.
857 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
859 * config/sparc/sparc.c (function_arg_record_value_1): Skip
860 fields with zero length.
861 (function_arg_record_value_2): Likewise.
862 (function_arg_record_value_3): Use smallest_mode_for_size
863 instead of mode_for_size.
864 (function_arg_union_value): Return naked register for unions
867 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
869 * config/sparc/sparc.c (scan_record_type): Handle vector types.
870 (function_arg_slotno): Handle vector types specially.
871 (function_arg_record_value_1): Split fields with vector type and
872 BLKmode into their subparts.
873 (function_arg_record_value_2): Likewise. Be prepared to handle
874 more than 2 registers per field.
875 (function_arg_union_value): Increment regno inside the loop.
876 (function_arg_vector_value): New function.
877 (function_arg): Use it to split fields with vector type and
878 BLKmode into their subparts and build a PARALLEL. Treat
879 other vector types like floats.
880 (function_value): Likewise.
881 (sparc_pass_by_reference): Handle vector types.
882 (sparc_return_in_memory): Likewise.
884 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
886 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
887 statement that never triggers.
889 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
891 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
892 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
893 ("x_fdivd"): Use also for fsqrtd type.
894 ("x_fdivs"): Use also for fsqrts type.
895 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
896 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
897 ("fix_truncdfsi2_ibm"): Set type to "other".
898 ("floatdidf2", "floatdisf2"): Do not clobber CC.
899 ("floatsidf2", "floatsidf2_ieee"): Likewise.
900 ("floatsisf2", "floatsisf2_ieee"): Likewise.
901 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
902 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
904 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
905 ("sqrtdf2"): Set type to "fsqrtd".
906 ("sqrtsf2"): Set type to "fsqrts".
908 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
910 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
911 pointer to the last PHI node in the new PHI chain.
913 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
915 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
916 for non-PIC TLS_MODEL_INITIAL_EXEC case.
918 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
920 * expmed.c: Fix a comment typo.
922 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
925 * config/i386/cygming.h
926 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
928 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
930 * config/sh/sh4a.md: Fix copyright.
932 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
934 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
937 2004-11-05 David Edelsohn <edelsohn@gnu.org>
939 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
940 when carry not used. Suggested by Torbjorn Granlund.
942 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
943 operand[1] unnecessarily. Suggested by Eric Christopher.
944 (rs6000_adjust_cost): Increase latency of store to wider load.
945 (rs6000_rtx_costs): mulli only allows 16-bit constants.
947 2004-11-05 Stan Shebs <shebs@apple.com>
949 * config/rs6000/rs6000.c (machopic_output_stub): Output
950 ldu instead of lwzu for 64-bit stubs.
952 2004-11-05 Richard Henderson <rth@redhat.com>
954 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
956 (alpha_expand_unaligned_store): Likewise.
958 2004-11-05 Richard Henderson <rth@redhat.com>
960 * expmed.c (extract_force_align_mem_bit_field): New.
961 (extract_split_bit_field): Call it.
963 2004-11-05 Richard Henderson <rth@redhat.com>
965 * ia64.md (UNSPEC_SHRP): New.
966 (dshift_count_operand): New.
967 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
968 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
970 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
972 * c-typeck.c (output_init_element): Return early if value is
975 2004-11-05 James E Wilson <wilson@specifixinc.com>
977 * invoke.texi (-fno-guess-branch-probability): Rewrite.
979 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
980 1 to UNSPEC_GR_SPILL.
982 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
984 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
985 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
987 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
989 * bitmap.h (enum bitmap_bits): Remove.
990 (bitmap_operation): Remove.
991 (bitmap_and, bitmap_and_into, bitmap_and_compl,
992 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
993 bitmap_xor_into): Prototype.
994 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
995 (bitmap_operation): Remove.
996 (bitmap_and, bitmap_and_into, bitmap_and_compl,
997 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
998 bitmap_xor_into): New.
999 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
1001 PR tree-optimization/18307
1002 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
1003 and ORIG being the same node.
1005 2004-11-04 Geoffrey Keating <geoffk@apple.com>
1007 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
1008 (install-mkheaders): Install the version built for the
1009 host, not for the build machine.
1010 * configure.ac: Always run fixincludes.
1011 (all_outputs): Remove mkheaders.
1012 * configure: Regenerate.
1013 * fixinc.in: Move to fixincludes/.
1014 * mkfixinc.sh: Likewise.
1015 * mkheaders.in: Likewise.
1016 * README-fixinc: Likewise.
1018 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1021 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
1022 equivalent on the A4.
1024 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1026 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
1027 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
1028 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
1029 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
1030 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1031 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
1032 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
1033 doc/trouble.texi: Correct end-of-sentence markup and markup of
1034 "etc.", "e.g." and "i.e.". Use @code in various places where
1037 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1039 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
1040 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
1041 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
1044 2004-11-04 Mark Mitchell <mark@codesourcery.com>
1046 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
1047 * doc/extend.texi: Document "notshared" attribute.
1049 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1051 * tree-phinodes.c (make_phi_node): Make it static.
1052 * tree.h: Remove the prototypes for make_phi_node.
1054 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1056 * stmt.c (expand_asm, expand_asm_operands): Make them static.
1057 * tree.h: Remove the prototypes for expand_asm and
1058 expand_asm_operands.
1060 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1062 * passes.c (rest_of_compilation): Make it static.
1063 * toplev.h: Remove the prototype for rest_of_compilation.
1065 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1067 * jump.c (cleanup_barriers): Use delete_insn instead of
1069 (delete_barrier): Remove.
1070 * rtl.h: Remove the corresponding prototype.
1072 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1074 * expr.c (mostly_zero_p): Make it static.
1075 * tree.h: Remove the prototype for mostly_zeros_p.
1077 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1079 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
1081 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1083 * builtins.c (expand_builtin_return_addr,
1084 expand_builtin_longjmp, expand_builtin_trap): Make them static.
1085 * expr.h: Remove the prototypes for expand_builtin_longjmp and
1086 expand_builtin_trap.
1087 * tree.h: Remove the prototype for expand_builtin_return_addr.
1089 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1091 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
1092 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
1093 with VAL being NULL.
1095 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1097 * cfghooks.c (delete_basic_block): Remove code to truncate
1100 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
1102 * flow.c (init_propagate_block_info): Change the type of i to
1105 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1107 PR tree-optimization/18184
1108 * c-typeck.c (comptypes): Do not treat pointers of different
1109 modes or alias-all flags as equivalent.
1110 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
1112 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
1114 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
1115 reference specific C parser files in examples.
1117 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
1120 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
1121 as OP_INOUT if the instruction is predicated.
1123 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1125 * bitmap.h: Fix a comment typo. Follow spelling conventions.
1126 * tree-vectorizer.c: Fix a comment typo.
1128 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1130 * sdbout.c (SDB_GENERATE_FAKE): Remove.
1131 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
1132 * system.h: Poison SDB_GENERATE_FAKE.
1133 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
1135 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1137 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
1139 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1142 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
1145 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
1147 * predict.c (propagate_freq): Make bitno unsigned. Move
1148 npredecessors update out of loop.
1150 * bitmap.h (bitmap_iterator): Remove word_bit and bit
1151 fields. Rename others.
1152 (bmp_iter_common_next_1, bmp_iter_single_next_1,
1153 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
1154 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
1155 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
1156 bmp_iter_and_next): Remove.
1157 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
1158 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
1160 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
1161 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
1163 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
1164 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
1165 bitmap_and_into, bitmap_ior_into as appropriate.
1166 * except.c (remove_eh_handler): Likewise.
1167 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
1168 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
1169 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
1170 * tree-ssa-live.h (live_merge_and_clear): Likewise.
1171 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
1174 * bitmap.c (bitmap_print): Make bitno unsigned.
1175 * bt-load.c (clear_btr_from_live_range,
1176 btr_def_live_range): Likewise.
1177 * caller-save.c (save_call_clobbered_regs): Likewise.
1178 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1179 * cfgcleanup.c (thread_jump): Likewise.
1180 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1181 * conflict.c (conflict_graph_compute): Likewise.
1182 * ddg.c (add_deps_for_use): Likewise.
1183 * df.c (df_refs_update): Likewise.
1184 * except.c (remove_eh_handler): Likewise.
1185 * flow.c (verify_local_live_at_start, update_life_info,
1186 initialize_uninitialized_subregs, propagate_one_insn,
1187 free_propagate_block_info, propagate_block, find_use_as_address,
1188 reg_set_to_hard_reg_set): Likewise.
1189 * gcse.c (clear_modify_mem_tables): Likewise.
1190 * global.c (global_conflicts, build_insn_chain): Likewise.
1191 * ifcvt.c (dead_or_predicable): Likewise.
1192 * local-alloc.c (update_equiv_regs): Likewise.
1193 * loop.c (load_mems): Likewise.
1194 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
1196 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
1198 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
1199 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
1200 * sched-rgn.c (propagate_deps
1201 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
1202 * tree-dfa.c (dump_dfa_stats
1203 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1204 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
1206 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
1207 free_temp_expr_table, find_replaceable_exprs): Likewise.
1208 * tree-sra.c (scan_function, scalarize_parms): Likewise.
1209 * tree-ssa-alias.c (init_alias_info,
1210 compute_points_to_and_addr_escape,
1211 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
1212 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
1213 * tree-ssa-live.c (new_tree_live_info, live_worklist,
1214 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
1215 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
1216 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
1217 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1218 add_call_read_ops): Likewise.
1219 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
1220 * tree-ssa-live.h (num_var_partitions): Return unsigned.
1222 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
1224 PR tree-optimization/18009
1225 * tree-vectorizer.h (enum dr_alignment_support): New type.
1226 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
1227 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
1228 single data_reference (instead of a varray of references).
1229 * tree-vectorizer.c (new_loop_vec_info): Likewise.
1230 (vect_gen_niters_for_prolog_loop): Likewise.
1231 (vect_update_inits_of_drs): Likewise.
1233 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
1234 vect_enhance_data_refs_alignment.
1235 (vect_do_peeling_for_alignment): Likewise.
1236 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
1237 this functionality used to be in vect_analyze_data_refs_alignment.
1238 Also update DR_MISALIGNMENT due to peeling; this functionality used to
1239 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
1240 (vect_analyze_data_refs_alignment): Decision on whether and by how much
1241 to peel moved to vect_enhance_data_refs_alignment. Call
1242 vect_supportable_dr_alignment.
1244 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
1245 (vect_compute_data_refs_alignment): Return bool. Consider return value
1246 of vect_compute_data_ref_alignment and return true/false accordingly.
1247 (vect_enhance_data_refs_alignment): Consider return value of
1248 vect_compute_data_refs_alignment and return true/false accordingly.
1250 (vect_supportable_dr_alignment): New function.
1251 (vectorizable_store): Call vect_supportable_dr_alignment.
1252 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
1253 support checks moved from here to vect_supportable_dr_alignment.
1255 (vect_transform_loop): Avoid 80 columns overflow.
1257 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1259 * timevar.c (timevar_enable): Change from
1261 (timevar_push): Rename to ...
1262 (timevar_push_1): this and remove the
1264 (timevar_pop): Rename to ...
1265 (timevar_pop_1): this and remove the
1267 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
1268 (timevar_pop): New macro.
1269 (timevar_push): New macro.
1270 (timevar_enable): Declare.
1272 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1274 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
1275 libgcc for shared libraries.
1277 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1279 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
1280 * config/s390/s390.c (s390_split_access_reg): New function.
1281 (regclass_map): Add access registers.
1282 (get_thread_pointer): Use access register instead of UNSPEC_TP.
1283 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
1284 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
1285 (TP_REGNUM): New define.
1286 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
1287 REG_ALLOC_ORDER): Add access registers.
1288 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
1289 CANNOT_CHANGE_MODE_CLASS): Support access registers.
1290 (enum reg_class): Add ACCESS_REGS.
1291 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1292 (REG_CLASS_FROM_LETTER): Add 't' constraint.
1293 (REGISTER_NAMES): Add access registers.
1294 * config/s390/s390.md (UNSPEC_TP): Remove.
1295 ("*movdi_64"): Add access register alternatives. Provide splitters
1296 to split DImode access register <-> GPR moves into SImode moves.
1297 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
1298 ("movstrictsi"): Likewise.
1299 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
1300 ("set_tp_64", "set_tp_31"): Likewise.
1301 ("*set_tp"): New insn.
1303 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1305 * tree-phinodes.c (resize_phi_node): Copy only a portion of
1306 the PHI node currently in use.
1308 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1311 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
1314 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
1316 PR tree-optimization/18270
1317 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
1318 abnormal edges, commit all pending stmts on incoming edges.
1320 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1322 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
1323 cause extra costs. Generate canonical RTL.
1325 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
1327 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
1328 (lambda_compute_target_space). Ditto.
1329 * lambda.h (lambda_trans_matrix): Ditto.
1330 (lambda_linear_expression): Ditto.
1331 (lambda_body_vector): Ditto.
1332 (lambda_loopnest): Ditto.
1333 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
1334 update comments, and remove pointless addition of 0.
1335 (linear_transform_loops): Update comments.
1337 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
1339 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
1342 2004-11-03 Jeff Law <law@redhat.com>
1344 * predict.c (struct block_info_def): Kill "tovisit" field.
1345 (propagate_freq): Accept new "tovisit" parameter. Change
1346 read/write access methods for "tovisit" to check the "tovisit"
1347 bitmap instead of a bit in block_info_def.
1348 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
1349 it to propagate_freq.
1351 * stmt.c (expand_case): Speed up code to detect duplicate case
1352 label targets and count unique case label targets.
1354 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1356 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
1358 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1360 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
1362 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1364 * tree-cfg.c (find_taken_edge): Abort if we are given a
1365 statement that is neither COND_EXPR nor SWITCH_EXPR.
1367 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
1369 * fold-const.c (fold): Reassociate also (x - mult) + mult and
1370 (mult - x) + mult. Cast operands of expression after applying
1371 distributive law to the correct types. Apply distributive law
1372 to a * c - b * c for all non-float types.
1374 2004-11-02 Geoffrey Keating <geoffk@apple.com>
1376 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
1377 because we don't want to run them now; instead, set them to
1378 stmp-install-fixproto or stmp-install-fixinc.
1379 * Makefile.in (stmp-install-fixproto): New.
1380 (stmp-install-fixinc): New.
1381 * configure: Regenerate.
1383 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1385 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
1388 2004-11-02 Ziemowit Laski <zlaski@apple.com>
1390 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
1391 (c_types_compatible_p): Move function definition...
1392 * c-objc-common.c (c_types_compatible_p): ...here.
1393 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
1396 2004-11-02 Steven Bosscher <stevenb@suse.de>
1398 * cfgloop.h (struct loop): Update comment.
1399 * cse.c (cse_main): Remove obsolete comment.
1401 * expr.h (gen_cond_trap): Move prototype under functions provided
1403 (canonicalize_condition, get_condition): Move to...
1404 * rtl.h (canonicalize_condition, get_condition): ...here.
1405 (branch_target_load_optimize): Add comment that this function is
1407 * loop.c (canonicalize_condition, get_condition): Move to...
1408 * rtlanal.c (canonicalize_condition, get_condition): ...here.
1409 * sched-deps.c (get_condition): Rename to sched_get_condition.
1410 (add_dependence): Update this caller.
1412 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
1415 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
1416 that the vops get marked for renaming.
1418 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
1420 * config/s390/s390.md ("movcc"): Set type attribute.
1422 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1424 * tree-phinodes.c (add_phi_arg): Add an assertion that the
1425 edge already exists.
1427 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1429 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
1430 element that's being removed.
1432 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1434 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
1435 arguments using PENDING_STMT.
1436 (thread_block): Call copy_phis_to_block after redirecting an
1439 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1441 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
1442 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
1443 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
1444 (bitmap_ior_and_compl_into): Produce bool.
1445 (bitmap_union_of_diff): Rename to ...
1446 (bitmap_ior_and_compl): ... here. Produce bool.
1447 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
1448 bitmap_operation directly.
1449 (bitmap_union_of_diff): Rename to ...
1450 (bitmap_ior_and_compl): ... here. Return bool, use
1451 bitmap_operation directly.
1452 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
1453 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
1454 * global.c (modify_bb_reg_pav): Likewise.
1456 * bitmap.h (bitmap_equal_p): Return bool.
1457 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
1458 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
1459 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
1460 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
1461 bitmap_intersect_compl_p.
1462 * ifcvt (dead_or_predicable): Likewise.
1464 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1466 PR rtl-optimization/17104
1467 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
1468 loads in zero_extend.
1470 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
1473 * toplev.c (debug_type_names): Remove "dwarf-1".
1475 2004-11-02 Ben Elliston <bje@au.ibm.com>
1477 * timevar.h (timevar_get): Remove.
1478 * timevar.c (timevar_get): Remove unused function.
1480 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
1482 * doc/include/texinfo.tex: Update from Texinfo CVS.
1484 2004-11-02 Ben Elliston <bje@au.ibm.com>
1486 * cppdefault.h (cpp_SYSROOT): Remove.
1487 * cppdefault.c (cpp_SYSROOT): Likewise.
1489 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
1491 PR tree-optimization/16447
1492 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
1493 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
1494 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
1495 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
1496 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
1497 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
1498 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
1499 (identical_copies_p): New. Return true is two copies are the same.
1500 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
1501 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
1503 (perform_edge_inserts): New. Determine what to do with all stmts that
1504 have been inserted on edges.
1505 (remove_ssa_form): Analyze and commit edges from here.
1507 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
1510 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
1511 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
1512 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
1513 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
1515 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
1518 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
1519 parameter declarations.
1521 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
1523 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
1524 (s390_secondary_input_reload_class)
1525 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
1527 (s390_expand_cmpmem): Enable cmpmem implementation.
1528 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
1529 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
1530 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
1531 * config/s390/s390.md ("movcc"): New insn pattern.
1532 * doc/md.texi: Document 'c' constraint for s390.
1534 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
1537 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
1540 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
1542 Fix PR tree-optimization/17672
1543 Fix PR tree-optimization/18168
1545 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
1547 (gcc_tree_to_linear_expression): Add extra to existing constant.
1548 (depth_of_nest): Factor out function used in various places.
1549 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
1551 (find_induction_var_from_exit_cond): Stop guessing, and just
1552 get the right answer :).
1553 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
1554 Print out message about result of attempt to create perfect nest.
1555 (lbv_to_gcc_expression): Add type argument, use it to do math
1556 and induction variable creation.
1557 (lle_to_gcc_expression): Ditto.
1558 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
1559 oldiv. Pass type argument to lle_to_gcc_expression and
1560 lbv_to_gcc_expression.
1561 Reset number of iterations after transformation.
1562 (perfect_nestify): Remove useless pre-allocation, and cleanup
1565 * tree-data-ref.c (build_classic_dist_vector): Return false for
1566 dependences completely outside of the loop nest we asked about.
1567 (build_classic_dir_vector): Ditto.
1568 (compute_data_dependences_for_loop): Only add dependence relations
1569 inside the loop we asked about.
1571 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
1572 Compute immediate uses.
1574 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
1576 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1578 * tree-cfg.c (thread_jumps): Fix a comment typo.
1580 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1582 * tree-cfg.c (thread_jumps): Fix a comment typo.
1584 2004-10-31 Nicolas Pitre <nico@cam.org>
1586 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
1587 values smaller than 2^32.
1589 2004-10-31 Jeff Law <law@redhat.com>
1591 * cfgloop.h (struct loop): Remove unused "nodes" field.
1592 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
1593 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
1594 instead of calling flow_bb_inside_loop_p for every basic block
1596 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
1598 2004-10-31 Graham Stott <graham.stott@btinternet.com>
1600 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
1601 INT_5_BITS instead of VAL_5_BITS_P.
1603 2004-10-31 Roger Sayle <roger@eyesopen.com>
1606 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
1607 for consistent quoting in diagnostic messages.
1608 (expand_call_inline): Likewise.
1609 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1610 * tree-ssa.c (warn_uninitialized_var): Likewise.
1611 (warn_uninitialized_phi): Likewise.
1613 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
1615 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
1618 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
1620 * c-common.c: Fix a comment typo.
1622 2004-10-31 Jason Merrill <jason@redhat.com>
1625 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
1626 aggregate types that are not BLKmode.
1628 2004-10-30 Ziemowit Laski <zlaski@apple.com>
1630 * c-common.h (objc_lookup_ivar): Add second parameter to
1632 * c-typeck.c (build_external_ref): After looking up symbol,
1633 pass it to objc_lookup_ivar() to decide whether it or the
1634 ivar should be used, rather than deciding the issue locally.
1635 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
1636 which is simply returned in the non-ObjC case.
1638 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
1640 * sdbout.c (sdbout_symbol): Do not output type .def statements
1643 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1645 * c-common.c (catenate_strings): New.
1646 (c_parse_error): Use it. Don't over-escape.
1648 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1650 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
1651 modify the for loop expressions for it. Remove unnecessary casts.
1652 (sh_expand_prologue): Declare reg as unsigned.
1653 (sh_gimplify_va_arg_expr): Initinalize lab_over.
1654 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
1656 2004-10-30 Geoffrey Keating <geoffk@apple.com>
1658 * doc/invoke.texi (Darwin Options): Improve description of
1659 how the subtype is chosen.
1661 2004-10-30 Roger Sayle <roger@eyesopen.com>
1664 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
1665 the stack adjustment, "size", is valid for Pmode. If the stack
1666 frame is too large, generate a trap insn and issue a warning.
1668 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1670 * tree-ssa-dom.c: Fix comment typos.
1672 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1674 * config/sh/sh.c (prepare_move_operands): Use operands[0]
1675 for the output rtl if no_new_pseudos is set. Remove redundant
1678 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
1681 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
1682 determining whether to copy parameter types from a previous
1683 prototype declaration.
1685 2004-10-29 Roger Sayle <roger@eyesopen.com>
1687 PR rtl-optimization/17581
1688 * cselib.c (cselib_process_insn): The last instruction of a libcall
1689 block, with the REG_RETVAL note, should be considered in the libcall.
1690 * gcse.c (do_local_cprop): Allow constants to be propagated outside
1692 (adjust_libcall_notes): Use simplify_replace_rtx instead of
1693 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
1695 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1697 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
1699 2004-10-29 Jeff Law <law@redhat.com>
1701 * tree-ssa-dom.c (struct edge_info): New structure holding
1702 edge equivalences and edge redirection information.
1703 (get_eq_expr_value, record_dominating_conditions): Kill.
1704 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
1705 Call record_edge_info.
1706 (allocate_edge_info, free_edge_info): New.
1707 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
1708 rather than cprop_into_phis. Free all edge infos before threading
1710 (thread_across_edge): Allocate new edge info structures as needed
1711 and store the redirection target into the edge info structure
1712 instead of the edge's AUX field.
1713 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
1714 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
1715 Revamp code which finds and records equivalences associated with
1716 edges to use saved data in the edge_info structure.
1717 (record_equivalencs_from_phis): Similarly.
1718 (dom_opt_finalize_block): Revamp code which finds and records
1719 equivalences associated with edges to use saved data in the
1720 edge_info structure.
1721 (build_and_record_new_cond): New function.
1722 (record_conditions): Use build_and_record_new_cond to record
1723 dominating conditions.
1724 (record_edge_info): New function.
1725 (record_range): Tighten test for conditions which create
1726 useful range records.
1728 2004-10-29 Geoffrey Keating <geoffk@apple.com>
1730 * config/i386/darwin.h (ASM_SPEC): Simplify.
1731 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1732 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
1733 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1734 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
1735 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
1736 in all cases. Pass the right -arch or -arch_only based on -mcpu.
1737 (ASM_SPEC): Handle -force_cpusubtype_ALL.
1738 * doc/invoke.texi (Darwin Options): Improve documentation for
1739 Darwin linker (and libtool) switches.
1741 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
1743 2004-10-29 Stan Shebs <shebs@apple.com>
1745 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
1747 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1749 * tree-phinodes.c (allocate_phi_node): New.
1750 (make_phi_node, resize_phi_node): Use it.
1752 2004-10-29 David Edelsohn <edelsohn@gnu.org>
1754 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
1755 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
1757 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1759 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
1761 * tree.h (tree_phi_node): Tell the garbage collector to chase
1764 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
1766 * opts.c (decode_options): Lower the crossjump threshold for -Os.
1768 2004-10-29 Diego Novillo <dnovillo@redhat.com>
1770 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
1772 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1774 * bitmap.h (bitmap_empty_p): New.
1775 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1776 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
1777 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
1779 (bitmap_ior_and_compl): Rename to ...
1780 (bitmap_ior_and_compl_into): ... here.
1781 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
1782 (bitmap_ior_and_compl): Rename to ...
1783 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
1785 (bitmap_union_of_diff): Use renamed bitmap functions.
1786 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
1787 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
1788 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1789 * df.c (df_bb_rd_local_compute)
1790 * flow.c (calculate_global_regs_live,
1791 init_propagate_block_info): Likewise.
1792 * ifcvt.c (find_if_case_1, find_if_case_2,
1793 dead_or_predicable): Likewise.
1794 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
1795 reset_conflicts, conflicts_between_webs): Likewise.
1796 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1797 detect_web_parts_to_rebuild): Likewise.
1798 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1799 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
1800 * tree-sra.c (decide_instantiations): Likewise.
1801 * tree-ssa-alias.c (create_name_tags,
1802 merge_pointed_to_info): Likewise.
1803 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1804 * tree-ssa-loop-im.c (move_computations): Likewise.
1805 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
1806 * tree-ssa-pre.c (fini_pre): Likewise.
1807 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
1808 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
1809 * tree-vectorizer.c (vectorize_loops): Likewise.
1811 2004-10-29 Nick Clifton <nickc@redhat.com>
1813 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
1814 adding the PIC register to the fixed_regs array, also add it
1815 to the call_used_regs array.
1817 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1819 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
1820 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
1822 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
1824 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
1825 (rewrite_blocks): Modify argument, and use it to decide which
1827 (rewrite_def_def_chains): Call rewrite_blocks with true here.
1828 (rewrite_into_ssa): and call it with false here.
1830 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1832 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
1833 triggers into gcc_assert.
1835 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1837 PR tree-optimization/16728
1838 * tree-flow.h (get_ptr_info): Declare.
1839 * tree-ssa-alias.c (get_ptr_info): Make extern.
1840 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
1843 2004-10-28 Stan Shebs <shebs@apple.com>
1845 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
1846 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
1849 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
1851 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
1852 prevent their later unnecessary registration.
1853 (mf_build_check_statement_for): Remove "addr" argument, and
1854 related "__mf_value" generated code. Update callers.
1855 (mf_decl_eligible_p): New function, factored from mx_register_decls.
1856 (mx_register_decls): Call it.
1857 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
1858 to restore support for complex nested expressions.
1859 (mudflap_enqueue_decl): Simplify. Move registration call emission
1861 (mudflap_finish_file): ... to here.
1862 (mudflap_enqueue_constant): Remove dump code.
1864 2004-10-28 Zack Weinberg <zack@codesourcery.com>
1867 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
1868 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
1869 (dbxout_finish_complex_stabs): Update to match.
1870 (dbxout_symbol_location): Call emit_pending_bincls_if_required
1871 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
1872 dbxout_begin_complex_stabs_noforcetext.
1873 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
1874 N_GSYM, using new SYM parameter. Correct logic for special
1877 * varasm.c (function_section): If DECL is NULL_TREE, don't try
1878 to do anything else. Do not call get_insns if cfun or
1879 cfun->emit are NULL.
1881 2004-10-28 Adam Nemet <anemet@lnxw.com>
1884 * c-typeck.c (c_mark_addressable): Issue error if address of a
1885 register variable is taken. Use "%qD" to print DECL_NAME.
1887 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1889 * opts.c (decode_options): Don't run PRE at -Os.
1891 2004-10-28 Richard Henderson <rth@redhat.com>
1893 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
1894 zero in the conditional.
1895 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
1897 2004-10-28 Richard Henderson <rth@redhat.com>
1899 * cse.c (memory_extend_rtx): Remove.
1900 (cse_main): Don't set it.
1901 (cse_insn): Use a local buffer instead.
1903 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
1905 * profile.c (branch_prob): Call to init_edge_profiler added.
1906 * rtl-profile.c (rtl_init_edge_profiler): New function.
1907 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
1908 call to safe_insert_insn_on_edge.
1909 (rtl_profile_hooks): rtl_init_edge_profiler added.
1910 * tree-profile.c (tree_init_edge_profiler): New function.
1911 (tree_profile_hooks): tree_init_edge_profiler added.
1912 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
1914 2004-10-28 Nick Clifton <nickc@redhat.com>
1916 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
1917 emit_jump_insn() to generate the return instruction.
1919 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1921 * tree-phinodes.c: Remove trailing whitespace.
1923 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1925 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1926 * doc/invoke.texi: Fix a typo.
1928 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1930 * Makefile.in (OBJS-common): Remove duplicates.
1932 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1934 * lambda-code.c (nestify_update_pending_stmts): Remove.
1935 (perfect_nestify): Use flush_pending_stmts instead of
1936 nestify_update_pending_stmts.
1937 * tree-cfg.c (tree_make_forwarder_block): Use
1938 flush_pending_stmts.
1939 * tree-flow.h: Add a prototype for flush_pending_stmts.
1940 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
1941 Use flush_pending_stmts.
1942 (lv_update_pending_stmts): Remove.
1943 (tree_ssa_loop_version): Use flush_pending_stmts instead of
1944 lv_update_pending_stmts.
1945 * tree-ssa.c (flush_pending_stmts): New.
1947 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
1950 * final.c (alter_subreg): Compute correct offset to use with
1951 paradoxical SUBREGs of memory operands.
1952 * recog.c (general_operand): Allow paradoxical SUBREGs of
1953 memory operands after reload.
1954 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
1955 has failed when passed a hard register.
1957 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
1959 * function.c (assign_parm_setup_block): Handle parallels correctly.
1961 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
1963 * final.c (shorten_branches): Initialize flags structure.
1965 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1967 * tree.c (int_cst_node, int_cst_hash_table): New variables.
1968 (init_ttree): Initialize them.
1969 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
1970 (build_int_cst_wide): Use hash table for oversized integers.
1972 2004-10-28 Nick Clifton <nickc@redhat.com>
1974 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
1977 2004-10-27 Richard Henderson <rth@redhat.com>
1980 * expr.c (emit_group_load): Don't go force temporary for memory
1982 (emit_group_store): Similarly.
1984 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1987 * common.opt (--param): Fix spelling of parameter.
1989 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1992 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
1993 Don't fold statement.
1994 <case ASM_EXPR>: Fold the statement.
1996 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1998 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1999 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
2001 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2003 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
2004 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
2005 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2006 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
2008 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2010 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
2011 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
2012 punctuation outside quotes.
2014 2004-10-27 David Mosberger <davidm@hpl.hp.com>
2015 James E Wilson <wilson@specifixinc.com>
2018 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
2019 sibcall alloc instruction.
2020 (process_set): Handle sibcall alloc instruction.
2022 2004-10-27 Geoffrey Keating <geoffk@apple.com>
2024 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
2025 SUBTARGET_ATTRIBUTE_TABLE.
2026 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
2027 (SUBTARGET_ATTRIBUTE_TABLE): Define.
2028 * config/darwin.c (darwin_handle_weak_import_attribute): New.
2029 (HAVE_DEAD_STRIP): Delete.
2030 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
2031 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
2034 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
2036 * config/darwin.h (GTHREAD_USE_WEAK): Define.
2038 2004-10-28 Ben Elliston <bje@au.ibm.com>
2040 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
2041 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
2042 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
2043 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
2044 * tree-sra.c: Include "params.h".
2045 (decide_block_copy): Use new parameters.
2046 * doc/invoke.texi (Optimize Options): Document new SRA pass
2047 parameters sra-max-structure-size and sra-field-structure-ratio.
2049 2004-10-27 Nicolas Pitre <nico@cam.org>
2051 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
2053 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
2055 PR tree-optimization/18048
2056 * fold-const.c (try_move_mult_to_index): New function.
2057 (fold): Use try_move_mult_to_index.
2058 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
2059 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
2060 an all-ones unsigned constant without extra bits.
2061 * tree.c (build_low_bits_mask): New function.
2062 * tree.h (build_low_bits_mask): Declare.
2064 2004-10-27 David Edelsohn <edelsohn@gnu.org>
2067 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
2073 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2075 * tree-cfg.c (thread_jumps): Speed up by reordering the two
2076 conditions for entering basic blocks into worklist.
2078 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2080 * tree-cfg.c (thread_jumps): Speed up by pretending to have
2081 ENTRY_BLOCK_PTR in worklist.
2083 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2085 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2086 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
2088 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
2090 Fix PR tree-optimization/17133
2092 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
2095 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
2096 (get_v_must_def_result_ptr): Modify for new structure of
2098 (get_v_must_def_kill_ptr): New.
2099 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
2100 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2101 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2102 (op_iter_init): Initialize new mustu members.
2103 (op_iter_next_mustdef): New function.
2104 (op_iter_init_mustdef): Ditto.
2106 * tree-flow.h (rewrite_def_def_chains): New function.
2108 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
2109 (ssa_mark_def_sites): Ditto.
2110 (rewrite_stmt): Ditto.
2111 (ssa_rewrite_stmt): Ditto.
2112 (rewrite_blocks): Factor out from rewrite_into_ssa.
2113 (mark_def_block_sites): Ditto.
2114 (rewrite_def_def_chains): New function, just rewrites def-def
2115 chains without phi node insertion.
2117 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
2119 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
2121 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
2122 they include the rhs now.
2124 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
2127 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
2129 (mark_really_necessary_kill_operand_phis): New function.
2130 (perform_tree_ssa_dce): Call it.
2131 (pass_dce): Add TODO_fix_def_def_chains.
2132 (pass_cd_dce): Ditto.
2134 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
2136 (rewrite_mem_refs): Ditto.
2138 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
2141 * tree-ssa-operands.c (allocate_v_may_def_optype):
2142 v_may_def_operand_type_t became v_def_use_operand_type_t.
2143 (allocate_v_must_def_optype) Ditto.
2144 (finalize_ssa_v_must_defs): Update for new operand type, as well
2145 as setting the use portion as well.
2146 (copy_virtual_operands): Copy the kill operand as well.
2147 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
2150 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
2151 v_def_use_operand_type.
2152 (v_must_def_optype_d): Use v_def_use_operand_type.
2153 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
2154 (V_MUST_DEF_KILL_*): New macros.
2155 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
2157 Rename existing must_i and num_v_must members to mustd_i and
2159 (SSA_OP_VMUSTDEFKILL): New flag.
2160 (SSA_OP_VIRTUAL_KILLS): New flag.
2161 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
2162 (SSA_OP_ALL_KILLS): New flag.
2163 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
2165 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
2167 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
2168 became V_MUST_DEF_RESULT.
2169 (rename_variables_in_bb): Rename kill pointer as well.
2171 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
2174 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
2176 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
2177 the block that needs it.
2179 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2181 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
2184 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2186 * c-lex.c (cb_def_pragma): Clean up code for making location
2187 palatable to diagnostic.c.
2189 2004-10-27 Steven Bosscher <stevenb@suse.de>
2191 PR tree-optimization/17757
2192 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
2193 without any PHI arguments left. Make sure the argument that
2194 we're supposed to remove exists at all.
2196 2004-10-27 Paul Brook <paul@codesourcery.com>
2198 * configure.ac: Don't test for [build] __cxa_atexit when building a
2200 * configure: Regenerate.
2202 2004-10-27 Paul Brook <paul@codeosurcery.com>
2204 * configure.ac: Use build_exeext not host_exeext when lookin for
2206 * configure: Regenerate.
2208 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2210 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
2212 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2213 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
2216 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
2217 to match -fprofile-use.
2219 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2221 * config/rs6000/rs6000.c: Fix a comment typo.
2223 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2225 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
2228 2004-10-27 Andreas Schwab <schwab@suse.de>
2230 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
2232 (default_stabs_asm_out_constructor): Likewise.
2234 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2236 * builtins.c (fold_builtin_unordered_cmp): Always bring both
2237 operands to the same type.
2239 2004-10-26 James E Wilson <wilson@specifixinc.com>
2242 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
2244 2004-10-26 Zack Weinberg <zack@codesourcery.com>
2246 * dbxout.c: Include obstack.h.
2247 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
2249 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
2250 Default-define here.
2251 (DBX_CONTIN_LENGTH): Move definition with others.
2252 (DBX_FINISH_STABS): New target macro.
2253 (current_sym_code, current_sym_value, current_sym_addr)
2254 (current_sym_nchars, CHARS, dbxout_continue)
2255 (print_int_cst_octal, print_octal, print_wide_int)
2256 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
2257 (stabstr_ob, stabstr_last_contin_point): New variables.
2258 (NUMBER_FMT_LOOP): New improper macro.
2259 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
2260 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
2261 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
2262 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
2263 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
2264 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
2265 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
2266 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
2267 New functions and/or proper function-like macros.
2268 (CONTIN): Use stabstr_continue, unconditionally.
2269 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
2270 (dbxout_init): Initialize stabstr_ob. Check
2271 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
2272 if it was used. Use the new interfaces.
2273 (dbxout_source_file): Remove file argument; always write to
2274 asm_out_file. Use the new interfaces.
2275 (dbxout_type_method_1): Remove second argument which is always
2276 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
2277 (dbxout_type_methods): Remove write-only variables. Use the
2279 (dbxout_parms): Refactor to remove code duplicated in each of
2280 several successive if-else-if blocks. Use the new interfaces.
2281 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
2282 (dbxout_source_line, dbxout_finish, dbxout_type_index)
2283 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
2284 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
2285 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
2286 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
2287 Use the new interfaces.
2288 * Makefile.in (dbxout.o): Update dependencies.
2290 * defaults.h: Don't define ASM_STABD_OP.
2291 * output.h: Prototype new dbxout_* interfaces.
2292 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
2293 * varasm.c: Don't define ASM_STABS_OP.
2294 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
2295 Use the new dbxout.c interfaces. Call sorry if neither
2296 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
2298 * xcoffout.h: Don't define ASM_STABS_OP.
2299 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
2300 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
2301 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
2302 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
2303 do { ... } while (0) idiom.
2305 * config/alpha/alpha.c (num_source_filenames): Export.
2306 * config/alpha/alpha.h (num_source_filenames): Declare.
2307 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2308 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2309 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2310 Always use .debugsym. Update commentary.
2311 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2312 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2313 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
2315 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
2316 (macho_branch_islands): Use new interfaces.
2318 * doc/tm.texi: Update.
2320 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2322 * expr.c (emit_group_store): Do not treat floats as BLKmode.
2323 (emit_group_load): Same.
2325 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
2327 * c-parse.in (datadef): Use pedwarn rather than error and warning
2328 for diagnostic in case of no declaration specifiers.
2330 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
2333 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
2334 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
2335 can be used to work around this.
2337 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2339 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
2342 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2344 * stmt.c (expand_case): Update a comment.
2346 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2348 * stmt.c (expand_case): Put an assertion that index_expr is
2349 never INTEGER_CST. Don't special case for constant
2352 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
2355 * c-parse.in (designator): Finish with a semi-colon.
2357 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
2359 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
2362 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2364 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
2365 a default case only.
2367 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2369 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
2371 (spe_build_register_parallel): New.
2372 (rs6000_spe_function_arg): Handle e500 doubles.
2373 (function_arg): Same.
2374 (spe_func_has_64bit_regs_p): Same.
2375 (rs6000_function_value): Same.
2376 (rs6000_libcall_value): Same.
2377 (legitimate_lo_sum_address_p): Return false for e500 doubles.
2379 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
2381 (DATA_ALIGNMENT): Same.
2382 (CANNOT_CHANGE_MODE_CLASS): Same.
2384 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2386 * expr.c (emit_group_load): Handle floats.
2387 (emit_group_store): Same.
2389 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
2391 * c-lex.c (get_nonpadding_token): Remove.
2392 (c_lex_with_flags): Push timevar and eat padding here. Improve
2393 stray token diagnostic.
2394 (lex_string): Replace logic with switch statement, eat padding
2397 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2400 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
2402 2004-10-25 Geoffrey Keating <geoffk@apple.com>
2404 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
2406 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
2407 (ASM_MAKE_LABEL_LINKONCE): Delete.
2408 (ASM_WEAKEN_DECL): New.
2409 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
2410 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2411 (TEXT_SECTION_ASM_OP): Add a tab.
2412 (DATA_SECTION_ASM_OP): Likewise.
2413 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
2414 data_section on every section change.
2415 (EXTRA_SECTIONS): Add a bunch of new extra sections.
2416 (EXTRA_SECTION_FUNCTIONS): Likewise.
2417 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2418 (JCR_SECTION_NAME): Define.
2419 (TARGET_SECTION_TYPE_FLAGS): Don't define.
2420 * config/darwin.c (darwin_encode_section_info): A symbol is defined
2421 in this file if it is not weak.
2422 (textcoal_section): Delete.
2423 (datacoal_section): Delete.
2424 (darwin_make_decl_one_only): Delete.
2425 (machopic_select_section): Handle functions.
2426 (darwin_asm_named_section): Add a tab.
2427 (darwin_section_type_flags): Delete.
2428 (darwin_unique_section): Delete contents.
2429 (darwin_emit_unwind_label): Add a tab. Make decls weak if
2431 * config/darwin-protos.h (darwin_section_type_flags): Delete.
2432 (darwin_make_decl_one_only): Delete.
2433 (text_coal_section): New.
2434 (text_unlikely_section): New.
2435 (text_unlikely_coal_section): New.
2436 (const_coal_section): New.
2437 (data_coal_section): New.
2438 (const_data_coal_section): New.
2439 * varasm.c (function_section): Honour
2440 USE_SELECT_SECTION_FOR_FUNCTIONS.
2441 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
2442 TARGET_USES_WEAK_UNWIND_INFO is in effect.
2443 * dbxout.c (dbxout_source_file): Don't change sections while
2444 a function is being output.
2446 2004-10-25 David Ayers <d.ayers@inode.at>
2448 * c-common.h: Remove RID_ID.
2449 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
2450 (typespec_reserved_attr): Add rule for TYPENAME
2451 non_empty_protocolrefs.
2452 (yylexname): Remove special handling of RID_ID.
2454 2004-10-25 James E Wilson <wilson@specifixinc.com>
2456 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
2458 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
2461 * c-parse.in (array_designator): New.
2462 (designator): Use it.
2463 (initelt): Only permit array_designator without '=', not ".foo".
2465 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2466 * gcc/Makefile.in: removed ggc for cgraphunit.
2467 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
2468 * gcc/cgraph.h: removed static var analysis data structures and calls.
2470 cgraph_mark_local_and_external_functions:changed name to
2471 cgraph_mark_local_functions
2472 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
2473 cgraph_reset_static_var_maps,get_global_static_vars_info,
2474 get_global_statics_not_read,get_global_statics_not_written,searchc,
2475 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
2476 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
2477 scan_for_static_refs,cgraph_characterize_statics_local,
2478 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
2480 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
2481 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
2483 * gcc/tree-flow.h static_vars_info: removed
2484 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
2485 removed calls to static vars analysis.
2486 get_call_expr_operands: removed callee variable.
2488 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2490 * cfg.c (unchecked_make_edge, redirect_edge_succ,
2491 redirect_edge_pred): Use VEC_safe_push instead of
2493 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2495 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2497 * cfgloopmanip.c (loopify): Take two more arguments true_edge
2499 * cfgloop.h: Adjust the corresponding prototype.
2500 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
2501 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
2503 2004-10-25 Jakub Jelinek <jakub@redhat.com>
2505 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
2506 DECL_INCOMING_RTL is NULL.
2508 2004-10-25 Steven Bosscher <stevenb@suse.de>
2510 * timevar.def (TV_FIND_REFERENCED_VARS): New.
2511 * tree-dfa.c (pass_referenced_var): Use it.
2513 2004-10-25 Roger Sayle <roger@eyesopen.com>
2514 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2516 * cse.c: Change encoding of quantity numbers to avoid undefined
2517 pointer arithmetic on qty_table.
2518 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
2519 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
2520 (new_basic_block): Assign "real" quantity numbers from zero.
2521 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
2522 REG_QTY to its unique negative value.
2523 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
2524 (cse_main): Don't include max_reg when determining max_qty.
2525 (cse_basic_block): Avoid subtracting a large offset from qty_table,
2526 which causes undefined C99 behaviour. Only allocate needed memory.
2528 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2530 * stmt.c (expand_case): Remove an obsolete comment.
2532 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
2535 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
2536 layout_type as it is already done by build_array_type.
2537 * tree.c (build_array_type): Layout the type even
2539 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2541 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
2543 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2545 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
2546 with wider-than-32-bit HOST_WIDE_INTs.
2548 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
2550 * config/mips/mips.c(mips_output_filename): Remove unused
2551 array ltext_label_name
2553 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
2555 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
2557 2004-10-25 Ben Elliston <bje@au.ibm.com>
2559 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
2561 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2563 * predict.c (predict_loops): Call scev_finalize instead of
2566 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2568 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
2569 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
2570 config/sh/ushmedia.h, config/sparc/elf.h,
2571 config/sparc/sp64-elf.h: Update copyright.
2573 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2575 * stmt.c (expand_case): Handle the default label outside of
2576 the for loop. Remove code to handle a missing default label.
2578 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
2580 * dbxout.c (dbxout_function_decl): Don't use
2581 DBX_OUTPUT_FUNCTION_END.
2582 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
2583 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
2585 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2588 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
2590 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
2592 * tree-ssa-dom.c (record_equality): Use loop depth to determine
2593 which way to record the equality as well.
2594 (loop_depth_of_name): New function.
2596 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2599 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
2600 through the operand if it is a useless type conversion.
2602 2004-10-23 Ben Elliston <bje@au.ibm.com>
2604 * cfg.c (remove_edge): Use VEC_unordered_remove.
2605 (redirect_edge_succ): Likewise.
2606 (redirect_edge_pred): Likewise.
2607 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2609 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2611 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
2614 2004-10-22 Eric Christopher <echristo@redhat.com>
2616 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
2619 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2621 * config/rs6000/spe.md (spe_extendsfdf2): New.
2622 (movdf_e500_double): New.
2623 (spe_truncdfsf2): New.
2630 (spe_floatsidf2): New.
2631 (spe_floatunssidf2): New.
2632 (fix_truncdfsi2): New.
2633 (spe_fixuns_truncdfsi2): New.
2635 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
2636 (fpr_truncdfsf2): New.
2637 (negdf2): Change to expander.
2639 (fpr_nabsdf2): Name pattern.
2640 (adddf3): Change to expander.
2642 (subdf3): Change to expander.
2644 (muldf3): Change to expander.
2646 (divdf3): Change to expander.
2648 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
2649 (cmpdf): Allow for TARGET_E500_DOUBLE.
2651 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2653 * c-semantics.c (re_push_stmt_list): Remove.
2654 * c-common.h: Remove the corresponding prototype.
2656 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2658 * stmt.c (asm_op_is_mem_input): Remove.
2659 * tree.h: Remove the corresponding prototype.
2661 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2663 * tree-gimple.c (is_gimple_constructor_elt): Remove.
2664 * tree-gimple.h: Remove the corresponding prototype.
2666 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2668 * varasm.c (get_pool_mode_for_function, get_pool_offset):
2670 * rtl.h: Remove the corresponding prototypes.
2672 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2674 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
2675 edge information when we commit ourselves to threading a
2678 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2680 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
2681 into worklist instead of their indexes.
2683 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2685 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
2686 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
2687 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
2688 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
2689 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
2690 tree-scalar-evolution.c, tree-ssa-dom.c,
2691 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
2692 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
2693 tree-vectorizer.c, vec.h: Fix comment formatting.
2695 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2697 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
2698 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
2700 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2702 * config/ptx4.h, config/mcore/mcore-pe.h,
2703 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
2705 2004-10-22 Peter Barada <peter@the-baradas.com>
2707 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
2708 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
2709 renaming of non-live registers in interrupt functions.
2710 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
2712 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
2714 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
2715 Use integer for loop counter.
2716 (num_ending_zeros): New function.
2717 (number_of_iterations_cond): Use num_ending_zeros.
2719 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2721 * config.gcc: Add support for --enable-e500_double.
2723 * config/rs6000/e500-double.h: New file.
2725 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
2728 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
2731 * config/rs6000/linuxspe.h: Same.
2733 * doc/invoke.texi (Option Summary): Document new options for
2735 (RS/6000 and PowerPC Options): Same.
2737 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
2739 (rs6000_override_options): Use it. Use
2740 SUB3TARGET_OVERRIDE_OPTIONS.
2741 Add 8548 to processor_target_table.
2742 (rs6000_legitimate_address): Handle e500 doubles.
2743 (rs6000_legitimize_address): Same.
2744 (rs6000_legitimize_reload_address): Same.
2745 (rs6000_hard_regno_nregs): Same.
2746 (spe_func_has_64bit_regs_p): Same.
2747 (emit_frame_save): Same.
2748 (gen_frame_mem_offset): Same.
2749 (rs6000_dwarf_register_span): Same.
2750 (rs6000_generate_compare): Same.
2751 (easy_fp_constant): Same.
2752 (legitimate_offset_address_p): Same.
2754 * config/rs6000/spe.md: (cmdfeq_gpr): New.
2763 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2765 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
2767 2004-10-21 Zack Weinberg <zack@codesourcery.com>
2769 * dbxout.c: Remove unnecessary #undefs.
2770 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
2771 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
2772 definition into use sites.
2773 (cwd): Make local to dbxout_init.
2774 (dbxout_init): Restructure cwd-using logic for clarity. Use
2776 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
2777 STABS_GCC_MARKER folded in here.
2778 * system.h: Poison now-unused macros.
2779 * doc/tm.texi: Remove documentation of now-unused macros.
2781 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2784 * c-opts.c (push_command_line_include): Use the current file
2785 name instead of the main one.
2787 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2790 * tree.c (staticp): A CONST_DECL has static storage if either
2791 TREE_STATIC or DECL_EXTERNAL is set.
2792 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
2795 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2797 * expr.c (store_expr): Remove dont_store_target.
2799 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2801 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
2803 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2805 * tree-cfg.c (thread_jumps): Move a part of it to ...
2806 (thread_jumps_from_bb): ... here.
2808 2004-10-21 David Edelsohn <edelsohn@gnu.org>
2810 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
2811 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
2813 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2815 * expr.c (store_expr): Clean up by renaming want_value to
2818 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
2820 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
2823 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2826 * expmed.c (store_bit_field): Pass original 'value' before
2829 2004-10-21 Nicolas Pitre <nico@cam.org>
2831 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
2832 * config/arm/ieee754-df.S: Ditto.
2834 2004-10-20 Zack Weinberg <zack@codesourcery.com>
2836 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
2837 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
2839 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
2840 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
2841 an internal label and an N_SLINE .stabn whose value is the
2842 difference between that label and the function entry label.
2843 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
2844 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
2845 label and an N_SO stab with an empty string referring to it.
2846 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
2847 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
2848 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
2849 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
2850 macro is never defined.
2851 * sdbout.c (sdbout_source_line_counter): Delete.
2852 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
2853 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
2855 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
2857 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
2858 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
2859 definitions (identical to default).
2860 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2861 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
2862 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
2863 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
2864 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2865 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
2866 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
2867 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
2868 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
2869 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
2870 (sym_lineno): Delete.
2871 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
2872 now-unused variable.
2873 (alpha_output_lineno): Delete.
2874 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
2875 * config/mips/mips.c (mips_output_filename): Don't use
2876 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
2877 (mips_output_lineno): Delete.
2878 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
2879 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
2880 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
2881 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
2882 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
2883 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
2884 * config/mmix/mmix.h: Likewise.
2885 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
2886 * config/mmix/mmix-protos.h: Don't prototype it.
2887 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
2888 no need to #undef ASM_OUTPUT_SOURCE_LINE.
2889 * config/arm/aout.h: Remove RISCiX-specific definition of
2890 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
2891 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
2892 ASM_OUTPUT_SOURCE_LINE.
2893 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
2894 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
2895 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
2897 * doc/tm.texi: Update.
2899 2004-10-20 Richard Henderson <rth@redhat.com>
2901 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
2903 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
2905 * configure.ac: Revert my previous patch.
2906 * configure: Regenerate.
2908 2004-10-20 Ben Elliston <bje@au.ibm.com>
2910 * config/rs6000/rs6000.c
2911 (rs6000_va_start): Use build_va_arg_indirect_ref.
2912 (rs6000_gimplify_va_arg): Likewise.
2914 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
2917 * configure.ac: Declare AM_LANGINFO_CODESET.
2918 * aclocal.m4: Define AM_LANGINFO_CODESET.
2919 * configure, config.in: Rebuilt.
2921 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2923 * expr.c (store_expr): Remove code that is run when
2924 want_value & 1 is nonzero.
2926 2004-10-20 Mark Mitchell <mark@codesourcery.com>
2928 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
2929 from function pointer to void *.
2931 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
2934 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
2935 the frame pointer adjustment when exception handling is enabled.
2937 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2939 * stor-layout.c: Fix a comment typo.
2941 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2943 * expr.c (store_field): Remove two arguments value_mode and
2945 (expand_assignment, store_constructor_field,
2946 expand_expr_real_1): Adjust calls to store_field.
2948 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2950 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
2953 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
2954 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
2955 base and index register for loads.
2957 * config/arc/t-arc: Fix multilib handling.
2959 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
2961 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
2962 don't inspect BLOCK_FOR_INSN for barriers.
2963 * emit-rtl.c (emit_barrier_before): Revert last change.
2964 (emit_barrier_after, emit_barrier): Ditto.
2966 * doc/extend.texi (Extended Asm): Warn and provide example
2967 solution for using a call-clobbered asm register.
2968 (Local Reg Vars): Similar. Cross-reference example.
2970 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
2972 * tree-cfg.c (group_case_labels): Look at the second to last
2973 case statement for combing with the default case.
2975 2004-10-19 Richard Hendeson <rth@redhat.com>
2978 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
2980 2004-10-19 Richard Hendeson <rth@redhat.com>
2982 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
2983 succeeds, only expand the result.
2985 2004-10-19 Richard Hendeson <rth@redhat.com>
2988 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
2991 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2993 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
2996 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2998 * expr.c (expand_assignment): Remove the last argument.
2999 Change the return type to void.
3000 * expr.h: Update the prototype of expand_assignment.
3001 * function.c (assign_parm_setup_reg): Update a call to
3003 * stmt.c (expand_asm_expr): Likewise.
3005 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3007 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
3008 unnecessary assignments to temp. Return const0_rtx.
3010 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
3012 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
3014 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
3016 * configure.ac (powerpc-*-darwin*): Require assembler to support
3018 * configure: Regenerate.
3020 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3022 * reload1.c (ior_hard_reg_set): Remove.
3023 (finish_spills): Use IOR_HARD_REG_SET instead of
3026 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3028 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
3029 the currently visited word to right.
3031 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3034 * expmed.c (expand_smod_pow2): Handle modes whose size
3035 is greater than that of HOST_WIDE_INT.
3037 2004-10-18 Ziemowit Laski <zlaski@apple.com>
3039 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
3041 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3042 Roger Sayle <roger@eyesopen.com>
3045 * dojump.c (discard_pending_stack_adjust): New function.
3046 (clear_pending_stack_adjust): Call it.
3047 * expr.h (discard_pending_stack_adjust): Declare it.
3048 * explow.c (emit_stack_save): Emit pending stack adjustments
3049 before saving the stack pointer.
3050 (emit_stack_restore): Discard pending stack adjustments before
3051 restoring the stack pointer.
3053 2004-10-18 Richard Henderson <rth@redhat.com>
3055 * c-common.c (handle_mode_attribute): Allow scalar->vector
3058 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3060 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
3061 value to expand_assignment.
3063 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3065 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
3067 (thread_jumps): Iterate until no new forwarder block arises.
3069 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3071 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
3072 (thread_jumps): Use forwardable as cache of
3073 tree_forwarder_block_p throughout the function.
3075 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
3077 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
3079 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
3083 * tree-cfg.c (remove_bb): If we have a label expression in the
3084 basic block and the label we have taken the address, move the
3085 label expression to the basic block which is previous in the
3087 (tree_verify_flow_info): Fix printing out the label name of the
3088 problematic label expression.
3090 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
3092 PR rtl-optimization/18002
3093 * simplify-rtx.c (mode_signbit_p): Externalize function...
3094 * rtl.h (mode_signbit_p): ... to here.
3095 * combine.c (simplify_shift_const): Recognize PLUS signbit as
3096 canonical form of XOR signbit and move to outer op.
3098 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3100 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
3102 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
3103 Don't call fold_stmt more than once, use bsi_replace.
3105 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3107 PR tree-optimization/17656
3108 * tree-ssa.c (replace_immediate_uses): When replacing a
3109 constant, if the call to fold_stmt produced a different
3110 statement, get an appropriate statement pointer by scanning
3113 2004-10-18 Richard Henderson <rth@redhat.com>
3115 * pointer-set.c (hash1): Don't use libm functions in fallback case.
3117 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
3120 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
3121 (stage1-start): Remove and copy libunwind.a and
3122 libunwind*$(SHLIB_EXT) instead of libunwind*.
3123 (stage2-start): Likewise.
3124 (stage3-start): Likewise.
3125 (stage4-start): Likewise.
3126 (stageprofile-start): Likewise.
3127 (stagefeedback-start): Likewise.
3129 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
3130 the shared library to be created and don't remove the existing
3132 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
3133 * config/i386/t-nwld (SHLIB_LINK): Likewise.
3134 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
3135 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
3136 * config/sh/t-linux (SHLIB_LINK): Likewise.
3137 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
3138 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
3139 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
3140 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3142 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
3145 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3147 * basic-block.h (reg_set_iterator): New.
3148 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
3149 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
3150 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
3151 * caller-save.c (save_call_clobbered_regs): Adjust to the new
3153 * cfgcleanup.c (thread_jump): Likewise.
3154 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3155 * conflict.c (conflict_graph_compute): Likewise.
3156 * flow.c (verify_local_live_at_start, update_life_info,
3157 initialize_uninitialized_subregs, propagate_one_insn,
3158 init_propagate_block_info, free_propagate_block_info,
3159 propagate_block, dump_regset): Likewise.
3160 * global.c (global_conflicts): Likewise.
3161 * graph.c (start_bb): Likewise.
3162 * local-alloc.c (update_equiv_regs): Likewise.
3163 * loop.c (load_mems): Likewise.
3164 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
3165 find_reg, finish_spills): Likewise.
3166 * resource.c (mark_target_live_regs): Likewise.
3167 * sched-deps.c (sched_analyze_insn): Likewise.
3168 * sched-rgn.c (sched-rgn.c): Likewise.
3169 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3171 2004-10-18 Jakub Jelinek <jakub@redhat.com>
3173 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
3174 operand 1 instead of 2
3176 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3178 * loop-unroll.c: Fix comment typos.
3180 2004-10-18 Revital Eres <eres@il.ibm.com>
3182 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
3183 * loop-unroll.c: Include varray.h.
3184 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
3185 opt_info and expand it to support variable expansion.
3186 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
3187 expand it to support variable expansion.
3188 (pt_info_start_duplication): Rename si_info_start_duplication.
3189 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
3190 to the variable expansion optimization.
3191 (free_opt_info): Rename free_si_info.
3192 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
3193 expand_var_during_unrolling, insert_var_expansion_initialization,
3194 combine_var_copies_in_loop_exit, release_var_copies,
3195 get_expansion): New functions.
3196 (peel_loop_completely, unroll_loop_constant_iterations,
3197 unroll_loop_runtime_iterations, peel_loop_simple,
3198 unroll_loop_stupid): Change uses of struct si_info
3200 and add uses of fvariable-expansion-in-unroller flag.
3201 * params.def: Add parameter to restrict the number of expansions.
3202 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
3203 the number of expansions.
3204 * common.opt: (fvariable-expansion-in-unroller): New flag.
3205 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
3207 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
3209 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
3210 __GXX_MERGED_TYPEINFO_NAMES to 0.
3212 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
3214 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3215 handle barriers in a bb by checking that it points to a NULL bb.
3216 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
3217 (emit_barrier_after, emit_barrier): Ditto.
3219 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
3221 * doc/extend.texi (Attribute Syntax): Clarify details of
3222 attributes on parameters.
3224 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
3226 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
3229 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3232 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3234 * c-typeck.c (default_function_array_conversion): Always create
3235 &a[0] for array types.
3236 (build_unary_op): Do not fold &a[x] into a + x.
3238 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3241 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
3242 block if there is a goto with a locus.
3244 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3246 * config/elfos.h, config/gofast.h, config/interix.h,
3247 config/netbsd.h, config/svr3.h, config/vxworks.h,
3248 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
3249 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
3250 config/alpha/netbsd.h, config/arm/arm-modes.def,
3251 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
3252 config/cris/aout.h, config/frv/frv-modes.def,
3253 config/i386/beos-elf.h, config/i386/gas.h,
3254 config/i386/i386-coff.h, config/i386/i386-modes.def,
3255 config/i386/linux.h, config/i386/linux64.h,
3256 config/i386/mingw32.h, config/i386/netbsd-elf.h,
3257 config/i386/netbsd64.h, config/i386/sco5.h,
3258 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
3259 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
3260 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
3261 config/mips/mips-modes.def, config/mips/sdb.h,
3262 config/mips/vr.h, config/mips/vxworks.h,
3263 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
3264 config/pa/pa32-linux.h, config/rs6000/40x.md,
3265 config/rs6000/7450.md, config/rs6000/8540.md,
3266 config/rs6000/linuxspe.h, config/rs6000/power4.md,
3267 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
3268 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
3269 config/s390/s390-modes.def, config/sh/elf.h,
3270 config/sh/sh-modes.def, config/sh/sh64.h,
3271 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
3272 config/stormy16/stormy16.md, config/v850/v850-protos.h,
3273 config/vax/vax.md: Update copyright.
3275 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3277 * expr.c (expand_expr_real_1): Remove an obsolete comment.
3279 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3281 * c-typeck.c (default_function_array_conversion): Always create
3282 &a[0] for array types.
3283 (build_unary_op): Do not fold &a[x] into a + x.
3285 2004-10-17 Jakub Jelinek <jakub@redhat.com>
3287 * pointer-set.c (hash1): Use integer part of 2^64 / phi
3288 instead 2^32 / phi if long is 64-bit.
3290 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
3292 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
3294 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
3296 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
3297 __ptrextent__, __ptrvalue and __ptrvalue__.
3298 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
3301 2004-10-16 Dale Johannesen <dalej@apple.com>
3303 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
3305 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3307 PR tree-optimization/17766
3308 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
3309 (dom_info_available_p): Declare.
3310 * cfghooks.c (split_block, make_forwarder_block): Use
3311 dom_info_available_p.
3312 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
3313 free_dominance_info, verify_dominators): Ditto.
3314 (dom_info_available_p): New function.
3315 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
3316 (thread_jumps): Use dom_info_available_p.
3317 * tree-complex.c (expand_complex_div_wide): Ditto.
3318 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3320 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3322 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
3323 (find_best_candidate): Take also important candidates into account.
3324 (find_optimal_iv_set): Initialize important_candidates bitmap.
3326 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3328 PR tree-optimization/17560
3329 * predict.c (tree_estimate_probability): Mark irreducible
3332 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3334 PR rtl-optimization/17723
3335 * cfgcleanup.c (merge_memattrs): Handle case when
3336 MEM_SIZE == NULL_RTX.
3338 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
3340 * toplev.c (dump_file_name): Change type to be const.
3342 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
3344 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
3345 non_lvalue to stop something being a null pointer constant.
3347 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
3349 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
3350 available for TARGET_FPRS.
3351 (FUNCTION_VALUE_REGNO_P): Same.
3353 2004-10-15 Geoffrey Keating <geoffk@apple.com>
3355 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3356 -maltivec in same style as other ISA options.
3358 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
3360 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
3363 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3365 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
3366 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
3367 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
3368 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
3369 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
3370 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
3371 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
3372 predict.def, predict.h, protoize.c, reload.h, resource.h,
3373 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
3374 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
3375 unwind-sjlj.c, value-prof.h: Update copyright.
3377 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3379 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
3381 2004-10-15 Diego Novillo <dnovillo@redhat.com>
3383 * tree-optimize.c (execute_one_pass): Stop timer right after
3386 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3389 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3392 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3393 (remove_useless_stmts_1): Fold trees we know how to fold.
3395 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3397 * configure.ac: Add .machine power4 directive when testing for
3399 * configure: Regenerate.
3401 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3403 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
3405 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3407 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
3410 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
3412 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
3413 for 'f' if !TARGET_FPRS.
3415 2004-10-14 Richard Henderson <rth@redhat.com>
3418 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
3420 2004-10-14 Richard Henderson <rth@redhat.com>
3423 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
3425 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
3426 instaed of current_function_decl non-null.
3428 2004-10-14 Matt Austern <austern@apple.com>
3430 * pointer-set.c: New file, special-purpose hash table.
3431 * pointer-set.h: New file.
3432 * tree.h (struct pointer_set_t): Declare as opaque type.
3433 (tree_walk): Last argument is pointer_set_t* now.
3434 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
3436 (walk_tree): Convert from htab_t to pointer_set_t for keeping
3437 track of which nodes have already been visited.
3438 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
3439 * cgraphunit.c (cgraph_create_edges): Likewise.
3440 (cgraph_characterize_statics_local): Likewise.
3441 * tree-dfa.c (collect_dfa_stats): Likewise.
3442 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
3444 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
3445 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
3446 of walk_subtrees is pointer_set_t* now.
3447 * Makefile.in (OBJS-common): add pointer-set.o
3448 (tree-inline.o): Depends on pointer-set.h
3449 (tree-dfa.o): Likewise
3450 (cgraphunit.o): Likewise
3452 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3454 * config/rs6000/darwin.h (ASM_SPEC): Delete.
3455 (TARGET_ASM_FILE_START): Define.
3456 * config/darwin.h (ASM_SPEC): Define.
3457 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
3458 -mlong-double-128, it's the default. Update comment about reason
3459 for force_cpusubtype_ALL.
3460 * config/rs6000/darwin-vecsave.asm: Supply .machine.
3461 * config/rs6000/darwin-world.asm: Likewise.
3462 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
3463 (symbolic_operand): Delete #if 0ed code.
3465 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3467 * stmt.c (add_case_node): Make sure that we have integer
3468 constant before calling tree_int_cst_compare.
3470 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3474 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3475 (remove_useless_stmts_1): Fold trees we know how to fold.
3477 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
3479 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
3480 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
3483 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3485 * reload.c (find_reloads): When reloading a PLUS with constant
3486 operand, make sure the constant is pushed to the constant pool
3488 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
3489 reload bug workaround.
3490 (s390_expand_plus_operand): Likewise.
3492 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3494 * opts.c (common_handle_option): Do not enable
3495 flag_speculative_prefetching for -fprofile-generate/use.
3497 2004-10-14 Devang Patel <dpatel@apple.com>
3500 * tree-if-conv.c (process_phi_nodes): Process latch block.
3501 (combine_blocks): Process latch block and update loop structure.
3503 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
3505 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
3506 (vect_update_ivs_after_vectorizer):
3507 (vect_transform_for_unknown_loop_bound):
3508 (tree_duplicate_loop_to_edge):
3509 (allocate_new_names):
3512 (rename_variables_in_bb):
3514 (rename_variables_in_loop):
3516 (update_phis_for_duplicate_loop):
3517 (update_phi_nodes_for_guard):
3518 (make_loop_iterate_ntimes):
3519 (tree_duplicate_loop_to_edge_cfg):
3521 (vect_analyze_loop_with_symbolic_num_of_iters):
3522 (verify_loop_for_duplication):
3523 (vect_gen_niters_for_prolog_loop):
3524 (vect_update_niters_after_peeling):
3525 (vect_update_inits_of_dr):
3526 (vect_update_inits_of_drs):
3527 (vect_build_loop_niters):
3528 (vect_do_peeling_for_alignment): New functions.
3529 (vect_transform_loop): Add unknown and known but indivisible loop
3530 bound support; add peeling for unalignment support.
3531 (vect_analyze_loop_form): Support symbolic number of iterations.
3532 (vect_transform_loop_bound): New input parameter.
3533 (vect_get_loop_niters): Change input parameter type.
3534 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
3535 (vectorizable_store): Allow unaligned access.
3536 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
3537 (vect_analyze_data_refs_alignment): Allowed one unaligned
3539 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
3541 (LOOP_VINFO_INT_NITERS): New macro.
3542 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
3543 (do_peeling_for_alignment):
3544 (unaligned_drs): New members of _loop_vec_info.
3545 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
3547 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
3549 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
3550 (struct tree_string): Remove "const" qualifier for "str".
3552 2004-10-14 Ira Rosen <irar@il.ibm.com>
3554 * tree-vectorizer.c (vect_analyze_data_refs): Call
3555 vect_get_base_and_bit_offset to get memory tag for array ref.
3556 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
3558 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
3560 * configure.ac: Use $LN_S for creating symlinks (not $LN).
3561 * configure: Regenerate.
3563 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3565 * doc/install.texi (*-*-solaris2*): Update with info about kernel
3566 patches to solve spurious testsuite failures.
3568 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
3570 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
3571 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
3572 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
3573 gcc_assert under ENABLE_CHECKING.
3574 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
3575 get_vectype_for_scalar_type).
3577 (vect_get_vec_def_for_operand): Remove redundant variables.
3578 (vect_transform_loop): Likewise.
3580 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
3582 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
3583 global for -mcaller-super-interworking.
3584 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
3585 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
3586 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
3587 not need a frame pointer.
3588 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
3589 the soft frame pointer offset.
3590 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
3591 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
3592 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
3593 the stack. Use frame_pointer_needed to choose between them.
3594 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
3595 (interwork_with_frame): New macro.
3596 (interwork): Add _interwork_{r7,r11}_call_via_rN().
3598 2004-10-14 Ben Elliston <bje@au.ibm.com>
3601 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
3602 up the filename looking for a previous directory separator.
3604 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
3606 * c-tree.h (enum c_typespec_kind, struct c_typespec,
3607 parser_xref_tag): New.
3608 (struct c_declspecs): Add tag_defined_p. Adjust definition of
3610 (declspecs_add_type): Adjust prototypes.
3611 * c-parse.in (%union): Add tstype.
3612 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
3613 typespec_reserved_attr, typespec_nonreserved_nonattr,
3614 structsp_attr, structsp_nonattr): Change to tstype. Update
3616 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
3617 (declspecs_add_type): Update to take struct c_typespec argument.
3618 Set tag_defined_p and typedef_p as appropriate.
3619 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
3620 Update to return struct c_typespec.
3621 (shadow_tag_warned): Don't let empty declarations with qualifiers
3622 or storage class specifiers redeclare a tag if a previous
3623 declaration is visible.
3625 2004-10-13 Richard Henderson <rth@redhat.com>
3628 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
3629 for DECL_INCOMING_RTL.
3631 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
3634 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
3635 trunc_int_for_mode for constants used in shortened mode.
3637 2004-10-13 Richard Henderson <rth@redhat.com>
3640 * c-common.c (handle_mode_attribute): Disallow mode changes that
3641 alter the CODE of the top-level type.
3643 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
3644 integer from internal limits macros.
3645 * config/i386/mm3dnow.h (__v2sf): Fix base type.
3647 2004-10-13 Richard Henderson <rth@redhat.com>
3650 * function.c (instantiate_decl): Recurse for CONCAT.
3652 2004-10-13 David Edelsohn <edelsohn@gnu.org>
3654 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
3657 (extzvdi_internal1): Add attribute "compare".
3658 (extzvdi_internal2): Same.
3660 2004-10-12 Tom Tromey <tromey@redhat.com>
3662 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
3664 2004-10-13 Dale Johannesen <dalej@apple.com>
3666 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
3668 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
3670 * toplev.c (compile_file): Call mudflap_finish_file from here ...
3671 * c-decl.c (c_write_global_declarations): ... instead of here ...
3672 * cp/decl.c (cp_finish_file): ... and here.
3673 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
3675 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
3677 * tree-ssa-dom.c (record_range): Free the element if we are not
3680 2004-10-13 Tom Tromey <tromey@redhat.com>
3683 * gcc.c (option_map): Added --extdirs and --encoding.
3685 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3688 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
3689 sparc_can_output_mi_thunk.
3690 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
3691 handling of vcall offset.
3692 (sparc_can_output_mi_thunk): New predicate.
3693 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
3694 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
3695 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
3697 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
3699 * config/sparc/sparc.md (movdi): Remove redundant test.
3701 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
3703 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
3704 TDF_IPA from -fdump-tree-*-all.
3706 2004-10-13 Paul Brook <paul@codesourcery.com>
3708 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
3709 * config/arm/arm.c (thumb_find_work_register): Update comments.
3710 (arm_load_pic_register): Add argument for scratch register.
3711 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
3712 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
3714 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
3716 * tree-data-ref.c: Fix comment typos.
3718 2004-10-13 Jakub Jelinek <jakub@redhat.com>
3719 Zdenek Dvorak <dvorakz@suse.cz>
3721 PR tree-optimization/17724
3722 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
3724 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
3726 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
3727 (altivec_builtin_mask_for_store): Likewise.
3728 (altivec_init_builtins): Use lang_hooks.builtin_function to
3729 create the decls for builtin_altivec_mask_for_load/store.
3731 2004-10-13 Nick Clifton <nickc@redhat.com>
3733 * config/c4x/c4x.c: Remove inclusion of loop.h.
3735 2004-10-12 Ben Elliston <bje@au.ibm.com>
3737 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
3738 (ei_container): New; renamed.
3739 (ei_start, ei_last): New macros.
3740 (ei_start_1, ei_last_1): Renamed from ei_start.
3741 (ei_last_1, ei_end_p): Use ei_container() where applicable.
3742 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
3743 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
3745 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
3747 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
3748 * cfgloop.c (initialize_loops_parallel_p): New.
3749 (flow_loops_find): Initialize the parallel_p field to true for all
3751 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
3752 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
3753 the size of the data accessed in the loop.
3754 (struct nb_iter_bound): Moved...
3755 * cfgloop.h (struct nb_iter_bound): ... here.
3756 (estimated_nb_iterations, parallel_p): New fields in struct loop.
3757 (record_estimate): Declare extern here.
3758 * tree-chrec.c: Fix comments.
3759 (nb_vars_in_chrec): New function.
3760 * tree-chrec.h (nb_vars_in_chrec): Declared here.
3761 * tree-data-ref.c: Don't include lambda.h, that is already included
3763 (tree_fold_divides_p): Don't check for integer_onep.
3764 (tree_fold_bezout): Removed.
3765 (gcd): New static duplicated function.
3766 (int_divides_p, dump_subscript): New.
3767 (dump_data_dependence_relation): Use dump_subscript.
3768 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
3769 estimate_niter_from_size_of_data): New.
3770 (analyze_array_indexes, analyze_array): Call
3771 estimate_niter_from_size_of_data during the detection of array
3772 references. Pass in a pointer to the statement that contains the
3774 (all_chrecs_equal_p): New.
3775 (compute_distance_vector): Renamed compute_subscript_distance.
3776 Deal with multivariate conflict functions.
3777 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
3778 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
3779 (non_affine_dependence_relation): New.
3780 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
3781 analyze_siv_subscript, analyze_miv_subscript,
3782 analyze_overlapping_iterations, subscript_dependence_tester):
3783 Initialize and return last_conflicts function.
3784 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
3785 compute_overlap_steps_for_affine_1_2): New.
3786 (analyze_siv_subscript_affine_cst): Removed.
3787 (analyze_subscript_affine_affine): Disprove dependences based on the
3788 iteration domains. Solve the univariate dependence case as before,
3789 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
3790 Implement the multivariate case of 2 versus 1 variables.
3791 (build_classic_dist_vector, build_classic_dir_vector): Implement some
3793 (find_data_references_in_loop): Compute and initialize
3794 loop->estimated_nb_iterations and loop->parallel_p.
3795 (analyze_all_data_dependences): Modify the debug dump order.
3796 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
3797 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
3798 (SUB_LAST_CONFLICT, subscript->last_conflict,
3799 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
3800 DDR_AFFINE_P, DDR_SIZE_VECT): New.
3801 (find_data_references_in_loop, initialize_data_dependence_relation,
3802 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
3804 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
3806 * configure: Regenerate.
3808 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
3811 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
3812 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
3813 and constant folding of floating point MULT_EXPR/PLUS_EXPR
3816 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
3818 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
3819 (s390_gimplify_va_arg): Likewise.
3821 2004-10-12 Daniel Jacobowitz <dan@debian.org>
3823 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
3824 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
3825 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
3826 * regclass.c (record_address_regs): Remove ifdef. Use
3827 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3828 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
3830 (scan_rtx_address, replace_oldest_value_addr): Use
3831 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3832 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
3833 unnecessary definitions.
3834 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
3835 and MODE_BASE_REG_REG_CLASS.
3836 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
3837 (MODE_BASE_REG_REG_CLASS): Define.
3838 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
3839 (REG_MODE_OK_FOR_REG_BASE_P): Define.
3840 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
3841 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
3843 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
3845 * tree-ssa-alias.c (verify_name_tags): New function.
3846 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
3847 (verify_alias_info): Call verify_name_tags.
3849 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
3851 PR rtl-optimization/17931
3852 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
3855 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
3857 * arm.c (arm_print_operand): Use output_operand_lossage where possible
3858 rather than aborting.
3860 2004-10-12 Paul Brook <paul@coudesourcery.com>
3862 * config.gcc: Add armv6{k,z,zk}
3863 * config/arm/arm-cores.def: Add arm1176 and mpcore.
3864 * config/arm/tune.md: Regenerate.
3865 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
3867 (all_architectures): Add armv6k, armv6z, armv6zk.
3868 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
3869 * doc/invoke.texi: Document new arch and cpu values.
3871 2004-10-12 Paul Brook <paul@coodesourcery.com>
3873 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
3876 2004-10-12 Paul Brook <paul@codesourcery.com>
3878 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
3879 Handle negative constants.
3881 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
3884 * c-typeck.c (convert_arguments): Return error_mark_node if there
3885 are too few arguments.
3886 (build_function_call): Handle error_mark_node return from
3889 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
3891 * configure.ac (symbolic_link): Replace with $LN_S.
3892 (Assembler/Linker): Hard link from gas and binutils trees.
3893 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
3894 * configure: Regenerate.
3896 2004-10-12 Paul Brook <paul@codesourcery.com>
3898 * configure.ac: Don't look for host assembler when building a canadian
3900 * configure: Regenerate.
3902 2004-10-11 Roger Sayle <roger@eyesopen.com>
3905 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
3906 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
3907 line options for "-lang-asm" and if found allow any of the C-family
3909 (c_common_handle_option): Remove last use of permit_fortran_options.
3911 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3913 * config/s390/s390.c (print_operand): Support 'S' format flag.
3914 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
3915 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
3916 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
3917 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
3918 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
3919 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
3920 ("*movstricthi"): Likewise.
3921 ("*load_multiple_di", "*load_multiple_si"): Likewise.
3922 ("*store_multiple_di", "*store_multiple_si"): Likewise.
3923 ("*sethiqisi", "*sethihisi"): Likewise.
3924 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
3925 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
3926 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
3927 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
3928 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
3930 ("*tmhi_full"): Fix incorrect op_type attribute.
3932 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
3933 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
3934 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
3935 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
3937 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
3940 * function.c (temp_slots_at_level): Fix typo which creates too
3941 many temp stack slots levels.
3943 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3945 * config/s390/s390.c (s390_trampoline_template): Generate shorter
3947 (s390_trampoline_instantiate): Adapt.
3948 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
3950 2004-10-11 Roger Sayle <roger@eyesopen.com>
3953 * stmt.c (add_case_node): Add additional type argument. Declare
3954 as static to match prototype. Convert the upper and lower bounds
3955 to the specified index type. Optimize away case ranges/values
3956 that are outside the index type's bounds. Truncate case ranges
3957 that span the index type's bounds.
3958 (expand_case): Avoid unnessary computation and memory allocation
3959 when index type is error_mark_node. Pass index_type as required
3960 by change to add_case_node API. No need to convert case range
3961 bounds to index_type, this is now done by add_case_node.
3963 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3965 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
3966 * config/s390/s390.c (s390_offset_p): New function.
3967 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
3968 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
3969 transform Q->Q alternatives to *clc pattern.
3971 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3972 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
3973 to transform Q->Q alternatives to *mvc pattern.
3974 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
3975 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
3976 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
3977 transform Q->Q alternatives to *nc pattern.
3978 ("*nc"): New insn. New peephole to merge adjacent NCs.
3979 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
3980 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
3981 transform Q->Q alternatives to *oc pattern.
3982 ("*oc"): New insn. New peephole to merge adjacent OCs.
3983 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
3984 transform Q->Q alternatives to *xc pattern.
3985 ("*xc"): New insn. New peephole to merge adjacent XCs.
3986 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
3988 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
3990 * gimplify.c (gimple_push_condition): Make sure that we don't
3991 have any saved condition cleanup if we were at the top level.
3993 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
3995 * config/frv/frv.md (*adddi3_internal): Change name to...
3996 (adddi3): ...replacing the exisiting define_expand. Combine
3997 alternatives. Fix the range of the constant constraints ('J' instead
3998 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
3999 to extract the lower and upper halves of the DImode operands.
4000 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
4001 (adddi3_lower): Fix the range of the constant constraints and
4002 remove the bogus operands[2] check.
4003 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
4004 operand 2. Use addxi to handle constant operands.
4005 (subdi3_lower, subdi3_upper): Don't handle constant operands.
4007 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
4009 * gengtype-lex.l: Add commented } & ) characters to unconfuse
4010 editor's paren matching. Allow #define inside a struct.
4012 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
4015 part of PR c++/17657
4016 * fold-const.c (fold_build_cleanup_point_expr): New function.
4017 * tree.h (fold_build_cleanup_point_expr): Prototype.
4019 2004-10-10 Eric Christopher <echristo@redhat.com>
4021 * dwarf2out.c: Move attribute to subprogram declaration
4022 instead of subroutine type.
4024 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4026 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
4027 hoist_insn_after, and hoist_insn_to_edge.
4028 * rtl.h: Remove the prototypes for reg_referenced_between_p,
4029 no_jumps_between_p, and insn_dependent_p.
4030 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
4031 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
4032 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
4033 hoist_insn_to_edge): Remove.
4035 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4038 * c-decl.c (grokparms): Don't warn for parameters of incomplete
4039 type in declarations that are not definitions except for the case
4040 of parameters of void type.
4042 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4044 * tree-cfg.c: Fix comment typos.
4046 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4049 * builtins.c (expand_builtin_va_start): Check for too few
4050 arguments to va_start.
4052 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4055 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
4056 fields a pedwarn. Pedwarn here for unnamed structs/unions if
4058 * c-parse.in (component_decl): Don't pedwarn here for unnamed
4061 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
4063 PR tree-optimization/17906
4064 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
4065 copy non-gimple reg arguments.
4067 2004-10-09 Roger Sayle <roger@eyesopen.com>
4069 PR rtl-optimization/17853
4070 * simplify-rtx.c (simplify_relational_operation): Correct comment.
4071 Reorganize handling of comparison operations with floating point
4072 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
4073 Likewise, introduce support for comparison operations with vector
4074 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
4076 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
4077 * doc/tm.texi: Likewise.
4079 2004-10-09 Steven Bosscher <stevenb@suse.de>
4081 * regs.h (struct reg_info_def): Remove the last_node_uid and
4082 changes_mode fields.
4083 (REGNO_LAST_NOTE_UID): Don't define.
4084 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
4085 * regmove.c (copy_src_to_dest): Likewise.
4087 2004-10-09 Roger Sayle <roger@eyesopen.com>
4090 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
4091 relational comparison operator op needs to be swapped/reversed when
4092 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
4094 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4097 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
4098 instead of bsi_start.
4099 (value_replacement): Likewise.
4100 (abs_replacement): Likewise
4102 2004-10-09 Steven Bosscher <stevenb@suse.de>
4104 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
4105 (expand_gimple_cond_expr, expand_gimple_tailcall,
4106 expand_gimple_basic_block): Use it to dump RTL for each stmt.
4107 (tree_expand_cfg): Announce full RTL function dump.
4108 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
4109 not the graph version.
4110 * tree-pretty-print.c (dump_generic_node): Allow empty statements
4111 in the arms of a COND_EXPR for lowered nodes.
4113 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
4115 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
4116 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
4117 strtoufix16, strtoufix32, strtoufix64): Declare.
4119 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4121 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
4122 for an out-of-range floating point constant.
4123 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
4124 warning if the target format does not support infinities.
4126 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4128 * emit-rtl.c (last_label_num, base_label_num): Remove.
4129 (max_label_num): Always return label_num.
4130 (set_new_last_label_num, restore_emit_status): Remove.
4131 (init_emit): Don't initialize last_label_num.
4132 * function.c (pop_function_context_from): Don't call
4133 restore_emit_status.
4134 * function.h: Remove the prototype for restore_emit_status.
4135 * rtl.h: Remove the prototype for set_new_last_label_num.
4137 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4139 * stmt.c (expand_decl_init): Remove.
4140 * tree.h: Remove the corresponding prototype.
4142 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4144 * integrate.c (try_constants, subst_constants, mark_stores):
4146 * integrate.h: Remove the prototype for try_constants.
4148 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4150 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
4151 (convert_for_assignment): Handle ic_argpass_nonproto. Add
4152 comments about its relevance to errors.
4153 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
4155 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4158 * c-ppoutput.c (cb_ident): Don't quote string as it is already
4161 2004-10-08 Diego Novillo <dnovillo@redhat.com>
4163 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
4164 reference_node_pool.
4166 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4168 * tree-cfg.c: Fix a comment typo.
4170 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
4172 * config/s390/s390.c (s390_register_info): Don't save fprs for
4174 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
4176 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4178 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
4179 (TARGET_DEFAULT): Use symbolic values.
4180 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
4181 (TARGET_DEFAULT): Use symbolic values.
4182 * config/s390/s390.c (s390_backchain_string): Initialize to
4183 TARGET_DEFAULT_BACKCHAIN.
4185 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4187 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
4188 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
4190 (expand_builtin_strcat): Accept a type parameter.
4191 (fold_builtin_mempcpy): Accept a type and endp parameter.
4193 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
4194 Accept an `exp' instead of an `arglist'.
4196 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
4198 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
4199 reverting my 2004-09-07 patch to use build_int_cst.
4201 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4204 * config/sparc/sparc.c (input_operand): Remove redundant code
4205 for handling LO_SUM.
4206 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
4207 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
4208 Otherwise only accept it for TFmode if quad move insns are available.
4210 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4212 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
4213 common cases will be caught earlier than others.
4215 2004-10-08 Michael Matz <matz@suse.de>
4217 * loop-doloop.c (doloop_optimize): Extend count.
4219 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4221 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
4222 (prefetch): Convert to expander.
4224 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4226 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
4227 first argument of CALL.
4228 (tls_local_dynamic): Likewise.
4230 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4232 * c-typeck.c (enum impl_conv): New.
4233 (convert_for_assignment): Use it. Take tree for function called
4234 instead of its name. Handle ObjC selectors for diagnostics at
4235 start of function. Select diagnostic text within the function
4236 using full sentences for diagnsotics. Use %qE to name functions
4238 (convert_arguments, build_modify_expr,
4239 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
4240 callers to convert_for_assignment.
4241 (warn_for_assignment): Remove.
4243 2004-10-08 Nick Clifton <nickc@redhat.com>
4245 * config/sh/symbian.c (symbian_possibly_export_base_class):
4246 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
4247 TYPE_CONTAINS_VPTR_P.
4249 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4251 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
4252 fixed registers form all_used_regs. Update call_really_used_regs.
4253 (CALL_REALLY_USED_REGISTERS): Define.
4254 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
4255 with call_really_used_regs.
4257 2004-10-08 Alan Modra <amodra@bigpond.net.au>
4259 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
4260 for -profile as well as -p and -pg.
4262 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
4264 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
4266 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4268 * tree-cfg.c (tree_block_forwards_to): Remove.
4269 * tree-flow.h: Remove the corresponding prototype.
4271 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4273 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
4274 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
4276 2004-10-07 Geoffrey Keating <geoffk@apple.com>
4279 * config/rs6000/rs6000.c (rs6000_generate_compare): When
4280 flag_trapping_math is in effect, don't generate subtract
4283 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
4285 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
4286 * config/s390/s390.c (s390_narrow_logical_operator): New function.
4287 (s390_extra_constraint_str): Add 'A' constraints.
4288 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
4289 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
4290 (CONSTRAINT_LEN): Likewise.
4291 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
4292 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
4293 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
4294 ("*iordi3"): Add OI alternative and splitter.
4295 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
4296 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
4297 ("*xordi3"): Add XI alternative and splitter.
4298 ("*xorsi3", "*xorhi3"): Likewise.
4300 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4302 * config/mips/mips.c (mips_function_rodata_section): New function.
4303 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
4305 2004-10-07 Devang Patel <dpatel@apple.com>
4307 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
4308 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
4309 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
4310 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
4311 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
4312 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
4313 UNSPEC_VCONDU_V16QI): New constant defines.
4314 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
4315 vconduv16qi): New patterns.
4316 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
4317 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
4318 (get_vec_cmp_insn): Same.
4319 (get_vsel_insn): Same.
4320 (rs6000_emit_vector_compare): Same.
4321 (rs6000_emit_vector_select): Same.
4322 (INSN_NOT_AVAILABLE): New.
4324 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4326 PR tree-optimization/17749
4327 * tree-tailcall.c (find_tail_calls): Check that parameter is
4330 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4332 * config/ia64/ia64.c: Fix a comment typo.
4334 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4336 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
4338 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4341 * tree-inline.c (expand_call_inline): Do not warn for functions
4342 marked with attribute noinline.
4344 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4347 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
4348 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
4350 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
4351 of 0 as 4th argument to pass_by_reference.
4352 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
4354 2004-10-06 Eric Christopher <echristo@redhat.com>
4356 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
4359 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4362 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
4364 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4366 PR rtl-optimization/17791
4367 * loop-doloop.c (doloop_modify): Take number of iterations as
4369 (doloop_optimize): Extend or shorten the number of iterations
4370 when changing mode of counter register.
4371 * loop-iv.c (lowpart_subreg): Export.
4372 * rtl.h (lowpart_subreg): Declare.
4374 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4376 PR tree-optimization/17806
4377 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
4378 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
4379 flags moved to split_edge.
4381 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4384 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
4385 before tentatively building the conditional move sequence.
4387 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4390 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
4392 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
4393 function_arg_padding.
4395 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4398 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
4400 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4402 * hooks.c (hook_int_void_1, hook_void_int): Remove.
4403 * hooks.h: Remove the corresponding prototypes.
4405 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4408 * tree-nested.c (walk_stmt_info): Add changed field.
4409 (convert_nonlocal_reference): Set changed to when we
4410 change a decl to unnested decl.
4411 <case ADDR_EXPR>: Instead of checking if the immediate part
4412 of the ADDR_EXPR changed, check the field changed.
4413 Use recompute_tree_invarant_for_addr_expr instead of unsetting
4415 (convert_local_reference): Set changed to when we
4416 change a decl to unnested decl.
4417 <case ADDR_EXPR>: Instead of checking if the immediate part
4418 of the ADDR_EXPR changed, check the field changed.
4419 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
4421 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4423 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4424 * dwarf2out.c (dwarf2out_init): Remove references to
4425 DWARF2_GENERATE_TEXT_SECTION_LABEL.
4426 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
4427 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4429 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
4431 * c-typeck.c (convert_arguments): Take expression for called
4432 function rather than its name. Handle ObjC selectors directly
4433 rather than relying on warn_for_assignment to do so. Call warning
4434 directly rather than warn_for_assignment. Use %qE in diagnostics.
4435 Say "argument" rather than "arg" in diagnostics.
4436 (build_function_call): Update call to convert_arguments.
4438 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4441 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
4442 ENUMs specially instead of just saying we do.
4444 2004-10-06 Eric Christopher <echristo@redhat.com>
4446 * dwarf2.h: Sync with include/elf/dwarf2.h
4448 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4450 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
4453 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4455 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
4456 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
4458 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4460 * lambda-code.c (compute_nest_using_fourier_motzkin): New
4462 (lambda_compute_auxillary_space): Split from here.
4464 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4466 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
4467 * tree-flow.h: Add prototype.
4468 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
4469 expr_invariant_in_loop.
4471 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4473 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4476 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4478 * config/s390/s390-protos.h (s_imm_operand): Remove.
4479 (s390_pool_operand): Add prototype.
4480 * config/s390/s390.c (general_s_operand): Remove.
4481 (s_imm_operand): Remove.
4482 (s_operand): Merge contents of general_s_operand.
4483 (s390_pool_operand): New function.
4484 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
4485 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
4486 ("*cmpdi_ccu"): Merge Q->Q alternative.
4487 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
4488 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
4490 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
4491 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
4492 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
4494 2004-10-06 Steve Ellcey <sje@cup.hp.com>
4496 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
4497 call ia64_function_arg_boundary.
4498 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
4499 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
4500 (ia64_function_arg_advance): Do not put 128 bit floats into
4503 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4505 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
4506 Accept an expression instead of an arglist.
4507 (expand_builtin_stpcpy): Accept an expression instead of an
4510 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4513 * doc/install.texi (*-*-solaris2*): Mention potential problem
4514 with Sun assembler + GNU linker and C++ programs.
4515 Document status of binutils 2.15 release.
4517 2004-10-06 Jan Hubicka <jh@suse.cz>
4519 * cse.c (cse_main): Kill push/pop context.
4521 2004-10-05 Zack Weinberg <zack@codesourcery.com>
4523 * pretty-print.c: Include tree.h.
4524 (pp_base_prepare_to_format): New function, logic from
4525 text_specifies_location.
4526 (pp_base_format_text): Use gcc_assert.
4527 * pretty-print.h (pp_prepare_to_format): New macro.
4528 (pp_base_prepare_to_format): Prototype.
4529 * diagnostic.c (text_specifies_location): Delete.
4530 (bug_report_request): Delete.
4531 (diagnostic_set_info): Don't call text_specifies_location.
4532 (diagnostic_action_after_output): Put text from
4533 bug_report_request inline here. Use gcc_unreachable.
4534 (diagnostic_report_current_function): Fix comment.
4535 (diagnostic_report_diagnostic): Clarify logic for error recursion.
4536 Call pp_prepare_to_format before diagnostic_starter.
4537 (trim_filename): Use IS_DIR_SEPARATOR.
4538 (fatal_error, internal_error): Use gcc_unreachable.
4539 (error_recursion): Call diagnostic_action_after_output to
4540 issue the bug_report_request message and exit.
4541 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
4543 * c-parse.in: Add list of diagnostic messages to insulate
4544 translation template from version of yacc/bison used to
4545 compile the grammar.
4547 2004-10-06 Alan Modra <amodra@bigpond.net.au>
4550 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
4552 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4554 * basic-block.h: Remove the prototype for
4555 flow_preorder_transversal_compute.
4556 * cfganal.c (dfst_node): Remove.
4557 (flow_preorder_transversal_compute): Likewise.
4558 * rtl.h: Remove the prototype for get_jump_table_offset.
4559 * rtlanal.c (get_jump_table_offset): Remove.
4561 2004-10-05 Richard Henderson <rth@redhat.com>
4564 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
4566 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4569 * Makefile.in: Stage the build directory too.
4571 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
4573 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
4575 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
4576 (frv_emit_move): Same.
4578 * config/frv/frv.c (frv_emit_move): New.
4579 (frv_legitimize_address): New.
4581 * config/frv/frv.md ("movsi"): Call frv_emit_move.
4588 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4590 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
4593 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4595 * c-decl.c (pushdecl): When an extern declaration at block scope
4596 refers to a visible entity with internal linkage, use the old DECL
4597 rather than the new one.
4599 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4601 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
4604 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4606 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4609 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4611 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
4612 of FOR_BB_BETWEEN. Remove a useless check for unreachable
4615 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4617 * tree-cfg.c (cleanup_tree_cfg): Don't call
4618 delete_unreachable_blosk() after thread_jumps().
4619 (thread_jumps): Always remove basic blocks as they become
4622 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4624 * tree-cfg.c (cleanup_tree_cfg): Remove variable
4625 something_changed. Simplify the while loop.
4627 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4629 * builtins.c (expand_builtin_memmove): Delete duplicate code
4630 and accept a tree type for the result.
4631 (expand_builtin_bcopy): Accept a tree type for the result.
4632 (fold_builtin_memmove): Accept an arglist and tree type for
4635 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
4637 * config/s390/s390.c (s390_dump_pool): Remove return value.
4638 Use gen_pool_align, gen_pool_section_start/end instead of
4639 gen_pool_start/end_31/64.
4640 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
4641 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
4642 ("pool_start_31", "pool_end_31"): Remove.
4643 ("pool_start_64", "pool_end_64"): Likewise.
4644 ("pool_align", "pool_section_start", "pool_section_end": New insns.
4646 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
4647 (TARGET_CANNOT_COPY_INSN_P): Define.
4648 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
4649 (struct constant_pool): New member 'execute'.
4650 (s390_add_execute, s390_find_execute): New functions.
4651 (s390_execute_label, s390_execute_target): Likewise.
4652 (s390_dump_pool): Output in-pool execute target templates.
4653 (s390_dump_execute): New function.
4654 (s390_alloc_pool, s390_free_pool): Handle execute templates.
4655 (s390_mainpool_start, s390_mainpool_finish): Likewise.
4656 (s390_chunkify_start, s390_chunkify_finish): Likewise.
4657 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
4658 ("*execute"): New insn pattern.
4659 ("movmem_short", "*movmem_short"): Use splitters to generate
4660 explicit execute pattern, remove embedded execute.
4661 ("clrmem_short", "*clrmem_short"): Likewise.
4662 ("cmpmem_short", "*cmpmem_short"): Likewise.
4664 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
4666 * tree-ssa.c (verify_ssa): Verify phi arguments only
4667 contain renamed names.
4669 2004-10-05 Alan Modra <amodra@bigpond.net.au>
4671 * config/rs6000/linux.h: Formatting, whitespace.
4672 * config/rs6000/linux64.h: Likewise.
4673 * config/rs6000/rs6000-protos.h: Likewise.
4674 * config/rs6000/rs6000.c: Likewise.
4675 (easy_vector_splat_const): Add fall thru comments.
4676 (output_vec_const_move): Likewise.
4678 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4680 * Makefile.in: Update -Wno-error exceptions for move to build dir.
4682 2004-10-05 Chao-Ying Fu <fu@mips.com>
4683 Richard Sandiford <rsandifo@redhat.com>
4685 * doc/invoke.texi (-mpaired-single): Link to the new description of the
4686 built-in functions. Document dependencies.
4687 (-mips3d): Add link here too.
4688 * doc/extend.texi (MIPS Paired-Single Support): New section.
4690 2004-10-04 Chao-ying Fu <fu@mips.com>
4692 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
4694 2004-10-04 Diego Novillo <dnovillo@redhat.com>
4696 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
4697 Initialize OPT_STATS to 0.
4699 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
4701 * tree-data-ref.c: Fix comment typos.
4703 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
4705 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
4706 the predicate cannot be computed, don't initialize the result to
4709 2004-10-01 Eric Christopher <echristo@redhat.com>
4711 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
4712 locally defined enum.
4713 * dwarf2out.c (add_calling_convention_attribute): Don't
4716 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
4718 PR c/17178, PR c/17820
4719 * c-decl.c (pop_scope): Do not warn about unused static
4720 variables as they warned in the middle-end.
4722 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4724 * builtins.c (expand_builtin_memcpy): Delete duplicate code
4725 and make the first parameter the expression not the arglist.
4727 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
4729 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
4730 as valid modes to expand address expressions.
4732 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
4734 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
4735 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
4736 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
4737 code formatting conventions.
4739 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
4741 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
4743 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4745 PR tree-optimization/16632
4746 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
4747 fold (A & C) == D into 0, fold ~C. Similarly, for the case
4748 where | is used instead of &.
4750 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4752 * ginclude/stddef.h: Fix a comment typo.
4754 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4757 * config.gcc (i?86-*-solaris2*): Restore correct logic
4758 for --enable-threads option.
4759 (sparc64-*-solaris2*): Likewise.
4760 (sparc-*-solaris2*): Likewise.
4762 2004-10-03 Alan Modra <amodra@bigpond.net.au>
4764 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
4765 (OS_MISSING_POWERPC64): Move, and comment.
4766 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
4767 (OS_MISSING_POWERPC64): Move, and comment.
4769 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
4771 * arm.c (output_call_mem): Add missing \t.
4773 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4775 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
4776 expand_builtin_strncmp): Delete duplicate code.
4778 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
4780 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
4781 take check-base and -limit arguments.
4782 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
4783 check ranges for ARRAY_REF and COMPONENT_REF.
4784 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
4787 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4789 * c-objc-common.c (c_tree_printer): Correct description of %E.
4790 Don't fall through after printing an expression.
4792 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4794 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
4796 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4798 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
4799 delete_unrechable_blocks() only when necessary.
4801 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4803 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
4804 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
4805 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
4806 __gthread_recursive_mutex_unlock): New functions.
4808 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4810 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
4811 * config/s390/tpf-eh.c: Remove file.
4812 * config/s390/tpf-unwind.h: New file.
4813 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
4814 (MD_UNWIND_SUPPORT): Define.
4816 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4818 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
4820 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
4822 * config/s390/s390-protos.h (s390_comparison): Add prototype.
4823 * config/s390/s390.c (s390_comparison): New function.
4824 (s390_branch_condition_mask): Return -1 for invalid comparisons.
4825 (s390_branch_condition_mnemonic): Assert valid comparison.
4826 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
4827 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
4828 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
4829 s390_comparison instead of comparison_operator.
4831 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
4832 ("cmpmemdi"): Remove.
4833 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
4834 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
4835 ("cmpint_si"): Rename to ...
4836 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
4837 ("cmpint_di", "*cmpint_di"): Likewise.
4838 * config/s390/s390.c (s390_canonicalize_comparison): Remove
4839 redundant UNSPEC_CMPINT conversions.
4840 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
4842 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4844 * collect2.c (COLLECT_PARSE_FLAG): Remove.
4845 (main): Remove a reference to COLLECT_PARSE_FLAG
4846 * system.h: Poison COLLECT_PARSE_FLAG.
4847 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
4849 2004-10-01 Paul Brook <paul@codesourcery.com>
4851 * config/arm/crti.asm: Give _init and _fini function type.
4853 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4855 * common.opt (ftree-loop-ivcanon): Enable by default.
4856 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
4857 Enable complete loop unrolling.
4858 (canonicalize_induction_variables, tree_unroll_loops_completely):
4861 2004-10-01 Paul Brook <paul@codesourcery.com>
4863 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
4864 not register number.
4865 (thumb_find_work_register): Search full register range.
4867 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
4870 * tree-cfg.c (group_case_labels): Get the label and not
4871 the case expr for the default case.
4872 When the label we looking at is the default, decrement the
4875 2004-10-01 Jan Hubicka <jh@suse.cz>
4877 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
4878 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4879 * toplev.h (tree_rest_of_compilation): Update prototype.
4880 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
4882 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4884 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
4885 cleanup_control_flow() out of the while loop.
4887 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
4889 * tree-vectorizer.c (vectorizable_operation): Fail unless
4890 the mode for the vector type is indeed a vector mode.
4892 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4894 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
4895 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
4897 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
4898 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
4899 follow_ssa_edge_in_rhs): Ditto.
4900 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
4901 (dump_iv): Dump base_object.
4902 (dump_use, dump_cand): Use dump_iv.
4903 (determine_base_object): New function.
4904 (alloc_iv): Initialize base_object field.
4905 (record_use): Clear the ssa_name field of iv.
4906 (get_computation_cost_at): Do not use difference of addresses of
4907 two different objects.
4908 (may_eliminate_iv): Do not require the loop to have just single exit.
4909 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
4910 (nonzero_p): New function.
4911 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
4912 tree_simplify_using_condition, simplify_using_initial_conditions,
4913 loop_niter_by_eval, find_loop_niter_by_eval,
4914 estimate_numbers_of_iterations_loop, compare_trees,
4915 upper_bound_in_type, lower_bound_in_type,
4916 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
4917 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
4918 instead of integer_(non)zerop.
4920 2004-10-01 Jakub Jelinek <jakub@redhat.com>
4923 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4925 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4926 and TI_VA_LIST_FPR_COUNTER_FIELD.
4927 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
4928 * tree-pass.h (pass_stdarg): Add.
4929 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
4930 * tree-stdarg.c: New file.
4931 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4932 (tree-stdarg.o): Add dependencies.
4933 * function.h (struct function): Add va_list_gpr_size and
4934 va_list_fpr_size fields.
4935 * function.c (allocate_struct_function): Initialize them.
4937 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
4938 va_list_{g,f}pr_counter_field.
4939 (ix86_setup_incoming_varargs): Don't do anything if reg_save
4940 area will not be used. Only save registers that tree-stdarg.c
4941 detected they need saving.
4942 (ix86_va_start): Don't set up fields that won't be used.
4944 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
4945 va_list_{g,f}pr_counter_field.
4946 (setup_incoming_varargs): Don't do anything if reg_save
4947 area will not be used. Only save registers that tree-stdarg.c
4948 detected they need saving.
4949 (rs6000_va_start): Don't set up fields that won't be used.
4951 2004-09-30 Eric Christopher <echristo@redhat.com>
4953 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
4955 * dwarf2out.c (add_calling_convention_attribute): New function.
4956 (gen_subroutine_type_die): Use.
4957 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
4958 * target.h (gcc_target): Add dwarf_calling_convention.
4959 * hooks.c (hook_int_tree_0): New function.
4960 * hooks.h: Prototype.
4961 * config/sh/sh.c: Include dwarf2.h.
4962 (sh_dwarf_calling_convention): New function.
4963 (TARGET_DWARF_CALLING_CONVENTION): Use.
4964 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
4966 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4968 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4969 expand_builtin_strrchr, expand_builtin_strpbrk,
4970 expand_builtin_strncat, expand_builtin_strspn,
4971 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
4974 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4976 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
4978 (s390_logical_operator_ok_p): Likewise.
4979 * config/s390/s390.c (s390_expand_logical_operator): New function.
4980 (s390_logical_operator_ok_p): Likewise.
4981 * config/s390/s390.md ("anddi3"): New expander.
4982 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
4983 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
4984 ("andsi3"): Use s390_expand_logical_operator.
4985 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
4986 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
4987 ("andhi3"): New expander.
4988 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
4989 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
4990 ("andqi3"): New expander.
4991 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
4992 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
4993 ("iordi3"): New expander.
4994 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
4995 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
4996 ("iorsi3"): Use s390_expand_logical_operator.
4997 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
4998 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
4999 ("iorhi3"): New expiorer.
5000 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
5001 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
5002 ("iorqi3"): New expiorer.
5003 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
5004 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
5005 ("xordi3"): New expander.
5006 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
5007 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
5008 ("xorsi3"): New expander.
5009 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
5010 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
5011 ("xorhi3"): New expander.
5012 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
5013 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
5014 ("xorqi3"): New expander.
5015 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
5016 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
5018 2004-09-30 Roger Sayle <roger@eyesopen.com>
5020 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
5021 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
5022 machine mode as the result.
5024 2004-09-30 Ben Elliston <bje@au.ibm.com>
5027 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
5028 FOR_EACH_EDGE macros.
5030 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5032 * c-tree.h (readonly_error): Remove.
5033 * c-typeck (enum lvalue_use): New.
5034 (lvalue_or_else, readonly_error): Use it. All callers changed.
5035 (readonly_error): Make static.
5037 2004-09-30 Jan Hubicka <jh@suse.cz>
5040 * cfgrtl.c (try_redirect_by_replacing_jump,
5041 force_nonfallthru_and_redirect, commit_one_edge_insertion,
5042 cfg_layout_merge_blocks): Do not attach any line number information
5043 to newly inserted instructions.
5044 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
5046 (emit_*insn_before, emit_insn*_after): New.
5047 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
5049 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
5050 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
5052 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5054 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
5055 (s390_return_address_offset): Remove.
5056 (s390_can_eliminate): Add prototype.
5057 (s390_initial_elimination_offset): Add prototype.
5058 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
5059 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
5060 * config/s390/s390.c (s390_arg_frame_offset): Remove.
5061 (s390_return_address_offset): Remove.
5062 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
5063 (struct machine_function): New member split_branches_pending_p.
5064 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
5065 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
5066 (s390_optimize_prologue): Remove base_used argument. Call
5067 s390_update_frame_layout instead of s390_register_info. Handle
5068 prologue/epilogue insns that touch only RETURN_REGNUM.
5069 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
5070 (s390_register_info): Remove base_used and return_addr_used
5071 arguments, compute special register usage inline. Return live
5072 register data to caller.
5073 (s390_frame_info): Remove arguments, do not call s390_register_info.
5074 (s390_init_frame_layout): New function.
5075 (s390_update_frame_layout): Likewise.
5076 (s390_emit_prologue): Call s390_update_frame_layout; some code
5077 move to there. Do not emit pool placeholder insn if unnecessary.
5079 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5081 * config/s390/s390.c (legitimate_reload_constant_p): Remove
5082 floating point constant workaround.
5083 (s390_secondary_input_reload_class): Handle PLUS reloads
5084 with too-large constant.
5085 (s390_expand_plus_operand): Likewise.
5086 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
5087 ("movsi"): Likewise. Also, remove workaround for non-general
5089 ("movdf"): Do not call force_const_mem.
5090 ("movsf"): Likewise. Merge expander with *movsf insn.
5091 ("*movsf"): Remove, merge with movsf expander.
5093 2004-09-30 Paul Brook <paul@codesourcery.com>
5095 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
5096 (ENDFILE_SPEC): Define.
5097 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
5099 2004-09-30 Richard Henderson <rth@redhat.com>
5101 * config/alpha/qrnnd.asm: Mark for noexecstack.
5103 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5105 * protoize.c, tree-cfg.c: Fix comment typos.
5107 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5110 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
5112 2004-09-30 Diego Novillo <dnovillo@redhat.com>
5114 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
5116 (add_pointed_to_expr): ... here.
5117 Call add_pointed_to_expr for variables with DECL_INITIAL set.
5118 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
5119 pointer variable, if set.
5121 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5123 * config/sh/sh.c: Follow spelling conventions.
5125 2004-09-29 Richard Henderson <rth@redhat.com>
5127 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
5128 * doc/tm.texi (DWARF_ZERO_REG): New.
5130 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
5131 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
5132 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
5134 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
5136 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
5137 with a PLUS as source operand.
5138 (expand_movstr): Likewise.
5139 (expand_builtin_stpcpy): Likewise.
5141 2004-09-29 Richard Henderson <rth@redhat.com>
5144 * tree-gimple.c (is_gimple_reg): Reject hard registers.
5145 (is_gimple_asm_val): New.
5146 * tree-gimple.h (is_gimple_asm_val): Declare.
5147 * gimplify.c (gimplify_asm_expr): Use it.
5148 * tree-pretty-print.c (print_declaration): Dump hard regs.
5149 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
5150 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5151 * tree-ssa-pre.c (is_undefined_value): Likewise.
5152 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5153 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
5154 * tree-ssa.c (warn_uninit): Likewise.
5155 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
5157 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
5159 * c-decl.c (merge_decls): Use comptype when comparing
5160 types to decide on DECL_SIZE save of olddecl.
5162 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
5164 * tree.h (INDIRECT_REF_P): New macro.
5165 * alias.c (get_alias_set): Use it
5166 (nonoverlapping_memrefs_p): Ditto.
5167 * emit-rtl.c (mem_expr_equal_p): Ditto.
5168 (set_mem_attributes_minus_bitpos): Ditto.
5169 (is_gimple_addressable): Ditto.
5170 (get_base_address): Ditto.
5171 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
5172 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
5173 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
5174 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
5175 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
5176 (add_address_candidates): Ditto.
5177 (rewrite_address_base): Ditto.
5179 2004-09-30 Ben Elliston <bje@au.ibm.com>
5181 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
5182 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
5183 (rewrite_ssa_into_ssa): Likewise.
5184 * tree-phinodes.c (create_phi_node): Access the number of
5185 predecessor edges using EDGE_COUNT() and not num_preds.
5187 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
5190 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
5192 2004-09-29 Eric Christopher <echristo@redhat.com>
5194 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
5196 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
5198 * config/cris/cris.md (moverside, movemside): With MEM, make sure
5199 the address is (plus reg mem).
5201 2004-09-29 David Edelsohn <edelsohn@gnu.org>
5203 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5205 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
5207 * tree.c (make_node_stat): Fix uninitialized warning. Replace
5208 cascaded if ... else if with a switch.
5210 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5212 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
5214 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5216 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5217 and TI_VA_LIST_FPR_COUNTER_FIELD.
5218 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5219 * tree-pass.h (pass_stdarg): Add.
5220 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5221 * tree-stdarg.c: New file.
5222 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5223 (tree-stdarg.o): Add dependencies.
5224 * function.h (struct function): Add va_list_gpr_size and
5225 va_list_fpr_size fields.
5226 * function.c (allocate_struct_function): Initialize them.
5228 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5229 va_list_{g,f}pr_counter_field.
5230 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5231 area will not be used. Only save registers that tree-stdarg.c
5232 detected they need saving.
5233 (ix86_va_start): Don't set up fields that won't be used.
5235 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5236 va_list_{g,f}pr_counter_field.
5237 (setup_incoming_varargs): Don't do anything if reg_save
5238 area will not be used. Only save registers that tree-stdarg.c
5239 detected they need saving.
5240 (rs6000_va_start): Don't set up fields that won't be used.
5242 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5244 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
5245 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
5246 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
5247 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
5248 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
5249 ATTR_NONNULL_1_4): New.
5251 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5253 PR tree-optimization/17697
5254 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
5257 2004-09-28 Per Bothner <per@bothner.com>
5259 * profile.c (branch_prob): Pass correct value to output_location,
5260 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
5262 2004-09-28 Richard Henderson <rth@redhat.com>
5265 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
5266 * tree-flow.h (may_propagate_copy_into_asm): Declare.
5267 * tree-ssa-ccp.c (replace_uses_in): Use it.
5268 * tree-ssa-dom.c (cprop_operand): Likewise.
5270 2004-09-28 Jeff Law <law@redhat.com>
5272 * tree-ssa-threadupdate.c (create_block_for_threading): Request
5273 that no outgoing edges be left in the duplicate block. Do no
5274 update information on outgoing edges or PHI nodes in target
5276 (remove_ctrl_stmt_and_useless_edges): Renamed from
5277 remove_last_stmt_and_useless_edges. Handle case where the
5278 block is empty or has no control statements. Do not update edge
5280 (thread_block): Create a template block rather than copying the
5281 original block every time. Create outgoing edges from the
5282 duplicate blocks and update PHIs at the target of the outgoing
5283 edges here. Fix edge flags for the original block if necessary.
5284 * cfghooks (duplicate_block): No longer assert that the original
5285 block has incoming edges.
5287 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
5289 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
5290 Reg Vars to enforce register allocation with general constraints.
5291 (Explicit Reg Vars): Clarify relation to asm statements.
5292 (Local Reg Vars): Similar.
5294 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5296 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
5297 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
5298 build_control_flow, new_edge): Remove.
5299 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
5300 (bitlst, bitlst_table_last, bitlst_table): Remove.
5301 (bblst): Store basic_block pointer instead of block index.
5302 (bblst_table): Likewise.
5303 (edgelst): Store edge pointer instead of edge index.
5304 (edgelst_table, edgelst_last): New variables.
5305 (extract_bitlst): Rename to ...
5306 (extract_edgelst): ... this. Return edge pointers, not indices.
5307 (split_edges): Update call.
5308 (rgn_edges): Store edge pointers instead of indices.
5309 (edge_to_bit): Remove.
5310 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
5311 (SET_EDGE_TO_BIT): New macro.
5312 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
5313 (find_rgns): Remove edge_list parameter. Traverse standard CFG
5314 data structures instead of haifa_edge et al. Use edge pointers
5315 instead of edge indices everywhere.
5316 (compute_dom_prob_ps): Use standard CFG data structures. Account
5318 (compute_trg_info): Likewise.
5319 (propagate_deps): Likewise.
5320 (debug_candidate): Account for bblst data structure change.
5321 (check_live_1, update_live_1, is_pfree): Likewise.
5322 (IS_REACHABLE): Use standard CFG data structures.
5323 (init_ready_list): Update bblst_table/edgelst_table allocation.
5324 (schedule_region): Update alloc/cleanup code to data structure
5325 changes. Use edge->aux to store per-region edge index.
5326 (init_regions): No longer call build_control_flow. Do not
5327 create edge list any more.
5329 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5331 * cse.c (cse_insn): Avoid creating direct non-local jumps.
5332 * combine.c (can_combine_p): Likewise.
5333 * local-alloc. (update_equiv_regs): Likewise.
5335 2004-09-28 Richard Henderson <rth@redhat.com>
5338 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
5339 Don't check VOIDmode here. Force PLUS operands to common type.
5340 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
5341 Pmode if given a non pointer type.
5343 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5346 * optabs.c (expand_binop): Force constants to the correct mode.
5348 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5350 * config/s390/s390.c (s390_adjust_cost): Remove.
5351 (TARGET_SCHED_ADJUST_COST): Do not redefine.
5352 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
5353 * config/s390/s390.md ("main_pool"): Use "larl" type
5354 attribute if TARGET_CPU_ZARCH.
5356 2004-09-28 Jakub Jelinek <jakub@redhat.com>
5358 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
5361 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5363 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
5366 2004-09-28 Steven Bosscher <stevenb@suse.de>
5368 * common.opt (flag_gcse_sm): Disable by default.
5369 (flag_gcse_las): Likewise.
5370 (flag_web): Likewise. Create from this file.
5371 * flags.h: Remove flag_web declaration.
5372 * toplev.c (flag_web): Likewise.
5373 (process_options): Never set flag_web.
5375 2004-09-28 Steven Bosscher <stevenb@suse.de>
5377 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
5378 * tree-ssa-propagate.c: Include vec.h.
5379 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
5381 (cfg_blocks_add): Assert the block is not already in the worklist.
5382 Update uses of interesting_ssa_edges and varying_ssa_edges.
5383 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
5384 ssa_propagate): Likewise.
5386 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
5389 * c-decl.c (start_decl): Check for initializing incomplete array
5391 (build_compound_literal): Check for TYPE being error_mark_node.
5392 * c-parse.in (primary): Check for VLA compound literals.
5394 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5396 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
5397 with --disable-checking.
5399 2004-09-28 Devang Patel <dpatel@apple.com>
5401 * tree-pretty-print.c (dump_generic_node): Print vector types.
5403 2004-09-28 Nick Clifton <nickc@redhat.com>
5405 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
5406 invocation of the function sh_init_cumulative_args.
5407 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
5408 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
5409 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
5410 * config/sh/sh.c (sh_init_cumulative_args): New function based
5411 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
5412 heuristic added to determine the setting of force_mem when a
5413 library function is being called.
5415 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5417 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
5418 Skip constant arguments.
5420 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5422 * tree-ssa-alias.c (create_name_tags): If PTR points to a
5423 volatile type, mark the tag volatile.
5424 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
5427 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
5429 * tree.def (vec_cond_expr): Fix. Change 'e'
5432 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5434 * basic-block.h: Fix a comment typo.
5436 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5438 * optabs.c, optabs.h: Fix comment typos.
5440 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
5442 * config/sparc/sparc.md (call_address_struct_value_sp32):
5443 Properly mask the immediate field of the 'unimp' instruction.
5444 (call_symbolic_struct_value_sp32): Likewise.
5446 2004-09-28 Ben Elliston <bje@au.ibm.com>
5447 Steven Bosscher <stevenb@suse.de>
5448 Andrew Pinski <pinskia@physics.uc.edu>
5450 Merge from edge-vector-branch:
5451 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
5452 (struct edge_def): Remove pred_next, succ_next members.
5453 (struct basic_block_def): Remove pred, succ members. Add preds
5454 and succs members of type VEC(edge).
5455 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
5456 (BRANCH_EDGE): Likewise.
5457 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
5458 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
5459 (edge_iterator): New.
5460 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
5461 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
5462 (FOR_EACH_EDGE): New.
5463 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
5465 (rotate_loop): Likewise.
5466 (find_traces_1_route): Likewise.
5467 (bb_to_key): Likewise.
5468 (connect_traces): Likewise.
5469 (copy_bb_p): Likewise.
5470 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
5471 (add_labels_and_missing_jumps): Likewise.
5472 (fix_up_fall_thru_edges): Likewise.
5473 (find_jump_block): Likewise.
5474 (fix_crossing_conditional_branches): Likewise.
5475 (fix_crossing_unconditional_branches): Likewise.
5476 (add_reg_crossing_jump_notes): Likewise.
5477 * bt-load.c (augment_live_range): Likewise.
5478 * cfg.c (clear_edges): Likewise.
5479 (unchecked_make_edge): Likewise.
5480 (cached_make_edge): Likewise.
5481 (make_single_succ_edge): Likewise.
5482 (remove_edge): Likewise.
5483 (redirect_edge_succ_nodup): Likewise.
5484 (check_bb_profile): Likewise.
5485 (dump_flow_info): Likewise.
5486 (alloc_aux_for_edges): Likewise.
5487 (clear_aux_for_edges): Likewise.
5488 (dump_cfg_bb_info): Likewise.
5489 * cfganal.c (forwarder_block_p): Likewise.
5490 (can_fallthru): Likewise.
5491 (could_fall_through): Likewise.
5492 (mark_dfs_back_edges): Likewise.
5493 (set_edge_can_fallthru_flag): Likewise.
5494 (find_unreachable_blocks): Likewise.
5495 (create_edge_list): Likewise.
5496 (verify_edge_list): Likewise.
5497 (add_noreturn_fake_exit_edges): Likewise.
5498 (connect_infinite_loops_to_exit): Likewise.
5499 (flow_reverse_top_sort_order_compute): Likewise.
5500 (flow_depth_first_order_compute): Likewise.
5501 (flow_preorder_transversal_compute): Likewise.
5502 (flow_dfs_compute_reverse_execute): Likewise.
5503 (dfs_enumerate_from): Likewise.
5504 (compute_dominance_frontiers_1): Likewise.
5505 * cfgbuild.c (make_edges): Likewise.
5506 (compute_outgoing_frequencies): Likewise.
5507 (find_many_sub_basic_blocks): Likewise.
5508 (find_sub_basic_blocks): Likewise.
5509 * cfgcleanup.c (try_simplify_condjump): Likewise.
5510 (thread_jump): Likewise.
5511 (try_forward_edges): Likewise.
5512 (merge_blocks_move): Likewise.
5513 (outgoing_edges_match): Likewise.
5514 (try_crossjump_to_edge): Likewise.
5515 (try_crossjump_bb): Likewise.
5516 (try_optimize_cfg): Likewise.
5517 (merge_seq_blocks): Likewise.
5518 * cfgexpand.c (expand_gimple_tailcall): Likewise.
5519 (expand_gimple_basic_block): Likewise.
5520 (construct_init_block): Likewise.
5521 (construct_exit_block): Likewise.
5522 * cfghooks.c (verify_flow_info): Likewise.
5523 (dump_bb): Likewise.
5524 (delete_basic_block): Likewise.
5525 (split_edge): Likewise.
5526 (merge_blocks): Likewise.
5527 (make_forwarder_block): Likewise.
5528 (tidy_fallthru_edges): Likewise.
5529 (can_duplicate_block_p): Likewise.
5530 (duplicate_block): Likewise.
5531 * cfglayout.c (fixup_reorder_chain): Likewise.
5532 (fixup_fallthru_exit_predecessor): Likewise.
5533 (can_copy_bbs_p): Likewise.
5534 (copy_bbs): Likewise.
5535 * cfgloop.c (flow_loops_cfg_dump): Likewise.
5536 (flow_loop_entry_edges_find): Likewise.
5537 (flow_loop_exit_edges_find): Likewise.
5538 (flow_loop_nodes_find): Likewise.
5539 (mark_single_exit_loops): Likewise.
5540 (flow_loop_pre_header_scan): Likewise.
5541 (flow_loop_pre_header_find): Likewise.
5542 (update_latch_info): Likewise.
5543 (canonicalize_loop_headers): Likewise.
5544 (flow_loops_find): Likewise.
5545 (get_loop_body_in_bfs_order): Likewise.
5546 (get_loop_exit_edges): Likewise.
5547 (num_loop_branches): Likewise.
5548 (verify_loop_structure): Likewise.
5549 (loop_latch_edge): Likewise.
5550 (loop_preheader_edge): Likewise.
5551 * cfgloopanal.c (mark_irreducible_loops): Likewise.
5552 (expected_loop_iterations): Likewise.
5553 * cfgloopmanip.c (remove_bbs): Likewise.
5554 (fix_bb_placement): Likewise.
5555 (fix_irreducible_loops): Likewise.
5556 (remove_path): Likewise.
5557 (scale_bbs_frequencies): Likewise.
5558 (loopify): Likewise.
5560 (fix_loop_placement): Likewise.
5561 (loop_delete_branch_edge): Likewise.
5562 (duplicate_loop_to_header_edge): Likewise.
5563 (mfb_keep_just): Likewise.
5564 (create_preheader): Likewise.
5565 (force_single_succ_latches): Likewise.
5566 (loop_split_edge_with): Likewise.
5567 (create_loop_notes): Likewise.
5568 * cfgrtl.c (rtl_split_block): Likewise.
5569 (rtl_merge_blocks): Likewise.
5570 (rtl_can_merge_blocks): Likewise.
5571 (try_redirect_by_replacing_jump): Likewise.
5572 (force_nonfallthru_and_redirect): Likewise.
5573 (rtl_tidy_fallthru_edge): Likewise.
5574 (commit_one_edge_insertion): Likewise.
5575 (commit_edge_insertions): Likewise.
5576 (commit_edge_insertions_watch_calls): Likewise.
5577 (rtl_verify_flow_info_1): Likewise.
5578 (rtl_verify_flow_info): Likewise.
5579 (purge_dead_edges): Likewise.
5580 (cfg_layout_redirect_edge_and_branch): Likewise.
5581 (cfg_layout_can_merge_blocks_p): Likewise.
5582 (rtl_flow_call_edges_add): Likewise.
5583 * cse.c (cse_cc_succs): Likewise.
5584 * df.c (hybrid_search): Likewise.
5585 * dominance.c (calc_dfs_tree_nonrec): Likewise.
5586 (calc_dfs_tree): Likewise.
5587 (calc_idoms): Likewise.
5588 (recount_dominator): Likewise.
5589 * domwalk.c (walk_dominator_tree): Likewise.
5590 * except.c (emit_to_new_bb_before): Likewise.
5591 (connect_post_landing_pads): Likewise.
5592 (sjlj_emit_function_enter): Likewise.
5593 (sjlj_emit_function_exit): Likewise.
5594 (finish_eh_generation): Likewise.
5595 * final.c (compute_alignments): Likewise.
5596 * flow.c (calculate_global_regs_live): Likewise.
5597 (initialize_uninitialized_subregs): Likewise.
5598 (init_propagate_block_info): Likewise.
5599 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5600 * gcse.c (find_implicit_sets): Likewise.
5601 (bypass_block): Likewise.
5602 (bypass_conditional_jumps): Likewise.
5603 (compute_pre_data): Likewise.
5604 (insert_insn_end_bb): Likewise.
5605 (insert_store): Likewise.
5606 (remove_reachable_equiv_notes): Likewise.
5607 * global.c (global_conflicts): Likewise.
5608 (calculate_reg_pav): Likewise.
5609 * graph.c (print_rtl_graph_with_bb): Likewise.
5610 * ifcvt.c (mark_loop_exit_edges): Likewise.
5611 (merge_if_block): Likewise.
5612 (find_if_header): Likewise.
5613 (block_jumps_and_fallthru_p): Likewise.
5614 (find_if_block): Likewise.
5615 (find_cond_trap): Likewise.
5616 (block_has_only_trap): Likewise.
5617 (find_if_case1): Likewise.
5618 (find_if_case_2): Likewise.
5619 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
5620 (perfect_nestify): Likewise.
5621 * lcm.c (compute_antinout_edge): Likewise.
5622 (compute_laterin): Likewise.
5623 (compute_available): Likewise.
5624 (compute_nearerout): Likewise.
5625 * loop-doloop.c (doloop_modify): Likewise.
5626 * loop-init.c (loop_optimizer_init): Likewise.
5627 * loop-invariant.c (find_exits): Likewise.
5628 * loop-iv.c (simplify_using_initial_values): Likewise.
5629 (check_simple_exit): Likewise.
5630 (find_simple_exit): Likewise.
5631 * loop-unroll.c (peel_loop_completely): Likewise.
5632 (unroll_loop_constant_iterations): Likewise.
5633 (unroll_loop_runtime_iterations): Likewise.
5634 * loop-unswitch.c (may_unswitch_on): Likewise.
5635 (unswitch_loop): Likewise.
5636 * modulo-sched.c (generate_prolog_epilog): Likewise.
5637 (sms_schedule): Likewise.
5638 * postreload-gcse.c (eliminate_partially_redundant_load):
5640 * predict.c (can_predict_insn_p): Likewise.
5641 (set_even_probabilities): Likewise.
5642 (combine_predictions_for_bb): Likewise.
5643 (predict_loops): Likewise.
5644 (estimate_probability): Likewise.
5645 (tree_predict_by_opcode): Likewise.
5646 (tree_estimate_probability): Likewise.
5647 (last_basic_block_p): Likewise.
5648 (propagate_freq): Likewise.
5649 (estimate_loops_at_level): Likewise.
5650 (estimate_bb_frequencies): Likewise.
5651 * profile.c (instrument_edges): Likewise.
5652 (get_exec_counts): Likewise.
5653 (compute_branch_probabilities): Likewise.
5654 (branch_prob): Likewise.
5655 * ra-build.c (live_in): Likewise.
5656 * ra-rewrite.c (rewrite_program2): Likewise.
5657 * ra.c (reg_alloc): Likewise.
5658 * reg-stack.c (reg_to_stack): Likewise.
5659 (convert_regs_entry): Likewise.
5660 (compensate_edge): Likewise.
5661 (convert_regs_1): Likewise,
5662 (convert_regs_2): Likewise.
5663 (convert_regs): Likewise.
5664 * regrename.c (copyprop_hardreg_forward): Likewise.
5665 * reload1.c (fixup_abnormal_edges): Likewise.
5666 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
5667 (sbitmap_insersection_of_preds): Likewise.
5668 (sbitmap_union_of_succs): Likewise.
5669 (sbitmap_union_of_preds): Likewise.
5670 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5671 (fix_basic_block_boundaries): Likewise.
5672 (sched_ebbs): Likewise.
5673 * sched-rgn.c (build_control_flow): Likewise.
5674 (find_rgns): Likewise.
5675 * tracer.c (find_best_successor): Likewise.
5676 (find_best_predecessor): Likewise.
5677 (tail_duplicate): Likewise.
5678 * tree-cfg.c (make_edges): Likewise.
5679 (make_ctrl_stmt_edges): Likewise.
5680 (make_goto_expr_edges): Likewise.
5681 (tree_can_merge_blocks_p): Likewise.
5682 (tree_merge_blocks): Likewise.
5683 (cfg_remove_useless_stmts_bb): Likewise.
5684 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
5685 (tree_block_forwards_to): Likewise.
5686 (cleanup_control_expr_graph): Likewise.
5687 (find_taken_edge): Likewise.
5688 (dump_cfg_stats): Likewise.
5689 (tree_cfg2vcg): Likewise.
5690 (disband_implicit_edges): Likewise.
5691 (tree_find_edge_insert_loc): Likewise.
5692 (bsi_commit_edge_inserts): Likewise.
5693 (tree_split_edge): Likewise.
5694 (tree_verify_flow_info): Likewise.
5695 (tree_make_forwarder_block): Likewise.
5696 (tree_forwarder_block_p): Likewise.
5697 (thread_jumps): Likewise.
5698 (tree_try_redirect_by_replacing_jump): Likewise.
5699 (tree_split_block): Likewise.
5700 (add_phi_args_after_copy_bb): Likewise.
5701 (rewrite_to_new_ssa_names_bb): Likewise.
5702 (dump_function_to_file): Likewise.
5703 (print_pred_bbs): Likewise.
5704 (print_loop): Likewise.
5705 (tree_flow_call_edges_add): Likewise.
5706 (split_critical_edges): Likewise.
5707 (execute_warn_function_return): Likewise.
5708 (extract_true_false_edges_from_block): Likewise.
5709 * tree-if-conv.c (tree_if_conversion): Likewise.
5710 (if_convertable_bb_p): Likewise.
5711 (find_phi_replacement_condition): Likewise.
5712 (combine_blocks): Likewise.
5713 * tree-into-ssa.c (compute_global_livein): Likewise.
5714 (ssa_mark_phi_uses): Likewise.
5715 (ssa_rewrite_initialize_block): Likewise.
5716 (rewrite_add_phi_arguments): Likewise.
5717 (ssa_rewrite_phi_arguments): Likewise.
5718 (insert_phi_nodes_for): Likewise.
5719 (rewrite_into_ssa): Likewise.
5720 (rewrite_ssa_into_ssa): Likewise.
5721 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
5722 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
5723 (rewrite_trees): Likewise.
5724 * tree-pretty-print.c (dump_bb_header): Likewise.
5725 (dump_implicit_edges): Likewise.
5726 * tree-sra.c (insert_edge_copies): Likewise.
5727 (find_obviously_necessary_stmts): Likewise.
5728 (remove_data_stmt): Likewise.
5729 * tree-ssa-dom.c (thread_across_edge): Likewise.
5730 (dom_opt_finalize_block): Likewise.
5731 (single_incoming_edge_ignoring_loop_edges): Likewise.
5732 (record_equivalences_from_incoming_edges): Likewise.
5733 (cprop_into_successor_phis): Likewise.
5734 * tree-ssa-live.c (live_worklist): Likewise.
5735 (calculate_live_on_entry): Likewise.
5736 (calculate_live_on_exit): Likewise.
5737 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
5738 (copy_loop_headers): Likewise.
5739 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
5740 (fill_always_executed_in): Likewise.
5741 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
5742 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
5743 (compute_phi_arg_on_exit): Likewise.
5744 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
5745 (get_loops_exit): Likewise.
5746 (split_loop_exit_edge): Likewise.
5747 (ip_normal_pos): Likewise.
5748 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
5750 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
5751 (replace_phi_with_stmt): Likewise.
5752 (value_replacement): Likewise.
5753 * tree-ssa-pre.c (compute_antic_aux): Likewise.
5754 (insert_aux): Likewise.
5755 (init_pre): Likewise.
5756 * tree-ssa-propagate.c (simulate_stmt): Likewise.
5757 (simulate_block): Likewise.
5758 (ssa_prop_init): Likewise.
5759 * tree-ssa-threadupdate.c (thread_block): Likewise.
5760 (create_block_for_threading): Likewise.
5761 (remove_last_stmt_and_useless_edges): Likewise.
5762 * tree-ssa.c (verify_phi_args): Likewise.
5763 (verify_ssa): Likewise.
5764 * tree_tailcall.c (independent_of_stmt_p): Likewise.
5765 (find_tail_calls): Likewise.
5766 (eliminate_tail_call): Likewise.
5767 (tree_optimize_tail_calls_1): Likewise.
5768 * tree-vectorizer.c (vect_transform_loop): Likewise.
5769 * var-tracking.c (prologue_stack_adjust): Likewise.
5770 (vt_stack_adjustments): Likewise.
5771 (vt_find_locations): Likewise.
5772 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5773 * config/i386/i386.c (ix86_pad_returns): Likewise.
5774 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
5775 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
5777 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
5780 * config/sparc/sparc.c (struct machine_function): New field
5781 'leaf_function_p' and 'prologue_data_valid_p'.
5782 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
5783 to conveniently access the above fields.
5784 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
5785 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
5786 of the generic flavor 'current_function_uses_only_leaf_regs'.
5787 (eligible_for_sibcall_delay): Likewise.
5788 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
5789 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
5790 (sparc_asm_function_prologue): Add sanity check for the assumption
5791 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
5792 (sparc_can_use_return_insn_p): New function.
5793 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
5794 (output_restore): Likewise.
5795 (output_sibcall): Likewise.
5796 (sparc_output_mi_thunk): Likewise.
5797 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
5798 * config/sparc/sparc.md (return): New expander.
5800 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
5802 2004-09-27 Mark Mitchell <mark@codesourcery.com>
5805 * stor-layout.c (layout_decl): Use fold_convert, not convert.
5806 (bit_from_pos): Likewise.
5807 (byte_from_pos): Likewise.
5808 (pos_from_bit): Likewise.
5809 (normalize_offset): Likewise.
5810 (place_field): Likewise.
5811 (finalize_type_size): Likewise.
5812 (layout_type): Likewise.
5813 * tree.c (build_index_type): Likewise.
5815 2004-09-27 Devang Patel <dpatel@apple.com>
5817 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
5818 * genopinit.c (optabs): New entry for vcond_gen_code and
5820 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
5821 (get_rtx_code): New function.
5822 (vector_compare_rtx): New function.
5823 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
5824 (expand_vec_cond_expr_p): New function.
5825 (expand_vec_cond_expr): New function.
5826 (get_vcond_icode): New function.
5827 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
5828 (vcond_gen_code, vcondu_gen_code): Same.
5830 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5832 * Makefile.in (STAGESTUFF): Split into ...
5833 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
5834 (mostlyclean): Update.
5835 (stage1-start, stage2-start, stage3-start, stage4-start,
5836 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
5837 Move the STAGEMOVESTUFF.
5839 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5841 * system.h (getpagesize): Return 'int' instead of 'long'.
5843 2004-09-27 Michael Matz <matz@suse.de>
5847 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
5848 bmp_iter_and_init): Shift by bit_in_word.
5850 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5852 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
5853 * configure.ac: Don't sinclude it here.
5854 * configure: Regenerate.
5856 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
5858 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
5861 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
5864 * c-typeck.c (build_component_ref): Name type involved in
5865 diagnostic for structure or union without a member of the given
5868 2004-09-27 DJ Delorie <dj@redhat.com>
5870 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
5871 .comm alignment is bytes, not bits.
5873 2004-09-27 Devang Patel <dpatel@apple.com>
5875 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5876 (print_call_name): Do not print VEC_COND_EXPR.
5878 2004-09-27 Devang Patel <dpatel@apple.com>
5880 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5882 2004-09-27 Jan Hubicka <jh@suse.cz>
5884 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
5886 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
5888 * bitmap.h: Fix a comment typo.
5890 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
5892 * libgcc2.c (getpagesize): Change type of return value to int.
5894 2004-09-26 Matt Austern <austern@apple.com>
5896 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
5899 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5901 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
5902 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
5903 (bitmap_iterator): New type.
5904 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
5905 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
5906 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
5907 bmp_iter_and_init, bmp_iter_and_next): New functions.
5908 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
5909 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
5910 use iterator-style EXECUTE_IF_IN_BITMAP macros.
5911 * bitmap.c (bitmap_print): Ditto.
5912 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
5913 btr_def_live_range): Ditto.
5914 * cfganal.c (compute_dominance_frontiers_1) Ditto.
5915 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
5917 * ddg.c (build_inter_loop_deps): Ditto.
5918 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
5920 * except.c (remove_eh_handler): Ditto.
5921 * flow.c (reg_set_to_hard_reg_set): Ditto.
5922 * gcse.c (clear_modify_mem_tables): Ditto.
5923 * global.c (build_insn_chain): Ditto.
5924 * ifcvt.c (dead_or_predicable): Ditto.
5925 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
5927 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
5928 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5929 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
5930 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
5931 tree_purge_all_dead_eh_edges): Ditto.
5932 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
5933 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
5934 rewrite_ssa_into_ssa): Ditto.
5935 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
5936 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
5938 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
5939 compute_flow_sensitive_aliasing, maybe_create_global_var,
5940 dump_points_to_info_for): Ditto.
5941 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
5942 * tree-ssa-dse.c (dse_finalize_block): Ditto.
5943 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
5944 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
5946 * tree-ssa-loop-ivopts.c (find_induction_variables,
5947 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
5948 determine_use_iv_costs, determine_set_costs, find_best_candidate,
5949 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
5951 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
5952 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
5953 add_call_read_ops): Ditto.
5954 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
5956 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5958 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
5959 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
5961 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5963 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
5964 reflect size of memory regions being compared.
5966 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5968 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
5969 expressions. Always clear MEM_SIZE and alias set.
5971 2004-09-26 Roger Sayle <roger@eyesopen.com>
5972 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5975 * stor-layout.c (compute_record_mode): For records with a single
5976 field, only use the field's mode if its size matches what we'd
5977 have choosen for the record ourselves. This forces the use of
5978 BLKmode for packed records that don't completely fill a mode.
5980 2004-09-26 Roger Sayle <roger@eyesopen.com>
5983 * combine.c (force_to_mode): Remove dubious early return test that
5984 inhibits further optimization.
5986 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
5988 * profile.c: Fix a comment typo.
5990 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5993 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
5994 with varying offset.
5995 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
5996 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
5998 (expr_invariant_in_loop_p): New function.
5999 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
6000 component_ref_field_offset for COMPONENT_REFs. Do not allow
6001 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
6002 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
6003 MISALIGNED_INDIRECT_REFs.
6004 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
6005 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
6006 MISALIGNED_INDIRECT_REFs.
6008 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
6011 * gcc.c (cpp_options, cc1_options): Preserve relative order of
6012 -std and -ansi options.
6014 2004-09-26 Jan Hubicka <jh@suse.cz>
6016 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
6017 for nested functions whose proper parent has not been output.
6019 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
6020 when re-constructing profile previously invalidated by loop.
6022 2004-09-25 Dale Johannesen <dalej@apple.com>
6024 * tree-gimple.c: Move GIMPLE definition...
6025 * doc/tree-ssa.texi: here.
6027 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6029 * tree-vectorizer.c: Fix a comment typo.
6031 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6033 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
6034 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
6035 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
6036 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
6038 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6040 * tree-ssa-loop-unswitch.c: Fix a comment typo.
6042 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6044 * doc/passes.texi: Fix a typo.
6046 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6048 * tree-optimize.c (init_tree_optimization_passes): Add
6050 * tree-pass.h (pass_record_bounds): Declare.
6051 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
6054 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6056 PR tree-optimization/17474
6057 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
6058 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
6060 2004-09-25 Jan Hubicka <jh@suse.cz>
6062 * predict.c (counts_to_freqs): Make global.
6063 * predict.h (counts_to_freqa): Declare.
6064 * profile.c (compute_branch_probabilities): Compute frequencies
6065 * tree-profile.c (do_tree_profiling): Refine conditional on when
6066 tree profiling pass is needed.
6068 * passes.c (rest_of_handle_cfg): Disable const/pure function
6069 detection when doing tree based profiling.
6071 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
6074 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6076 * config/mips/mips.h (struct mips_args): Clarify comments.
6077 * config/mips/mips.c (struct mips_arg_info): Likewise.
6078 (mips_arg_info): Don't allow fpr_p to affect the register or
6079 stack alignment. Remove o64 silliness.
6080 (function_arg): Deal with the o32 float,float case specially.
6082 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6084 * config/mips/mips.md (loadx, storex): Define for V2SF.
6086 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6088 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
6089 * config/s390/s390.c (s390_back_chain_rtx): New function.
6090 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
6091 Call anti_adjust_stack.
6092 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
6093 only if compiling with back chain.
6094 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
6095 back chain only if back chain enabled. Use s390_back_chain_rtx.
6097 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6099 * doc/trouble.texi: Remove obsolete information. Update
6100 information on how to regenerate fixincluded headers.
6102 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6105 * doc/invoke.texi: Document that
6106 -Wno-error-implicit-function-declaration is not accepted.
6108 2004-09-24 Richard Henderson <rth@redhat.com>
6110 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
6111 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
6113 (alpha_expand_mov): Allow unaligned vectors.
6114 (alpha_expand_unaligned_store): Use CONST0_RTX.
6115 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
6117 2004-09-24 Jeff Law <law@redhat.com>
6119 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
6121 (simplify_cond_and_lookup_avail_expr): Likewise.
6123 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6126 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
6127 title. Document interaction with -fms-extensions.
6128 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
6131 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6134 * doc/extend.texi: Document interaction of attribute noreturn and
6137 2004-09-24 Richard Henderson <rth@redhat.com>
6140 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
6141 (som_hash, som_eq): New.
6142 (init_subregs_of_mode, record_subregs_of_mode): New.
6143 (cannot_change_mode_set_regs): Rewrite for htab implementation.
6144 (invalid_mode_change_p): Likewise.
6145 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
6146 * flow.c (mark_used_regs): Likewise.
6147 (life_analysis): Use init_subregs_of_mode.
6148 * regs.h (subregs_of_mode): Remove.
6149 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
6151 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6153 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
6154 type with the copy of the conditional.
6156 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6159 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6160 Prevent renaming if the aliasing sets of the type which the
6161 pointer points to are different.
6163 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6166 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
6167 declarations of enumerators.
6168 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
6169 for redefinition. Check for nested redefinition.
6170 (finish_struct): Don't check for nested redefinition.
6171 (start_enum): Check for nested redefinition.
6173 2004-09-24 Devang Patel <dpatel@apple.com>
6175 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
6176 only when necesssary.
6177 (combine_blocks): Combine loop header and exit block.
6179 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
6181 * hooks.c (hook_tree_tree_bool_null): New.
6182 * hooks.h (hook_tree_tree_bool_null): Declare it.
6183 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
6184 * targhooks.c (default_fold_builtin): Remove.
6185 * targhooks.h (default_fold_builtin): Remove.
6187 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6189 PR rtl-optimization/17625
6190 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
6192 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6195 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
6196 Reject if any of the operands occur in an abnormal PHI.
6198 2004-09-24 Andreas Schwab <schwab@suse.de>
6200 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
6203 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
6205 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
6206 if the GNU assembler is used.
6207 (sparc-*-solaris2*): Likewise.
6208 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
6209 (dbxout_function_end): Protect N_ENSYM with it.
6210 (dbxout_begin_prologue): Protect N_BNSYM with it.
6211 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
6212 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
6213 * config/sparc/sol2-gas.h: New file.
6215 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
6218 * Makefile.in (@set_gcc_lib_path@): Added.
6220 * configure.ac: Include ../config/gcc-lib-path.m4. Use
6221 TL_AC_GNU_MAKE_GCC_LIB_PATH.
6222 * configure: Regenerated.
6224 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6227 * c-typeck.c (build_c_cast): Improve wording of
6228 -Wbad-function-cast diagnostic.
6230 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
6233 * config/cris/cris.md (moverside, movemside): Rename variable
6234 "reg" to "otherop". To generate canonical RTX, check that otherop
6235 isn't constant instead of checking that operand 1 is a register.
6237 2004-09-23 Jakub Jelinek <jakub@redhat.com>
6239 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
6241 2004-09-23 Diego Novillo <dnovillo@redhat.com>
6242 Jakub Jelinek <jakub@redhat.com>
6244 * tree-flow.h (find_new_referenced_vars): Add prototype.
6245 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
6247 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
6249 (mark_new_vars_to_rename): Walk through all operands.
6250 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
6251 (execute_fold_all_builtins): Use it.
6252 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
6254 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
6256 * gthr-tpf.h: New file.
6257 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
6258 * gthr.h: Use gthr-tpf.h on TPF OS.
6260 2004-09-23 Jeff Law <law@redhat.com>
6262 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
6263 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6264 (substitute_and_fold): Likewise.
6265 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
6266 except invariants from SSA_NAME_VALUE.
6267 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
6268 and SET_SSA_NAME_EQUIV.
6269 (restore_vars_to_original_value, record_const_or_copy): Likewise.
6270 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
6271 (record_equality, cprop_into_successor_phis): Likewise.
6272 (record_equivalences_from_stmt, cprop_operand): Likewise.
6273 (lookup_avail_expr): Likewise.
6274 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
6275 from SSA_NAME_VALUE.
6276 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
6277 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
6278 annotation from the VALUE_HANDLE field.
6280 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
6284 * tree.c (reconstruct_complex_type): Remove extra "this".
6285 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6286 Add V4SFmode to case statement.
6288 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
6291 * doc/extend.texi, doc/invoke.texi: Document interaction of
6292 -fno-builtin with format checks. Note that built-in functions
6293 have effects beyond generating code that avoids calls to those
6296 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
6298 PR tree-optimization/17533
6299 * dominance.c (verify_dominators): Tolerate even more incorrect
6300 dominance data during error message printing.
6301 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
6302 and edges more correctly.
6304 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
6306 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
6308 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
6309 MISALIGNED_INDIRECT_REF.
6310 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
6311 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
6313 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
6314 (find_interesting_uses_address): Likewise.
6315 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
6316 (build_fold_addr_expr_with_type): Likewise.
6317 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
6318 * print-rtl.c (print_mem_expr): Likewise.
6319 * tree-dump.c (dequeue_and_dump): Likewise.
6320 * tree-eh.c (tree_could_trap_p): Likewise.
6321 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
6322 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
6323 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
6325 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6326 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
6327 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
6328 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6329 (add_address_candidates, rewrite_address_base): Likewise.
6330 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
6332 * tree.c (staticp, build1_stat): Likewise.
6334 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
6335 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
6336 * tree-ssa-operands.c (get_expr_operands): Likewise.
6337 * expr.c (expand_expr_real_1): Likewise.
6339 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
6341 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
6343 (expand_ternary_op): New function.
6344 * genopinit.c (optabs): Handle the new optabs.
6345 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
6346 (init_optabs): Initialize vec_realign_load_optab.
6347 (expand_ternary_op): New functions.
6349 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
6350 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
6351 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
6352 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
6353 * target.h (struct vectorize): New member for struct gcc_target.
6354 (misaligned_mem_ok): New member for targetm.vectorize.
6355 (builtin_mask_for_load): Likewise.
6356 (builtin_mask_for_store): Likewise.
6357 * targethooks.c (default_vect_misaligned_mem_ok): New function.
6358 * targethooks.h (default_vect_misaligned_mem_ok): New function.
6360 * config/rs6000/altivec.md (build_vector_mask_for_load): New
6362 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
6363 (vec_realign_load_v16qi): New define_insn.
6364 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
6365 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
6366 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
6367 (altivec_builtin_mask_for_store): New variables.
6368 (rs6000_builtin_mask_for_load): New function. Implements
6369 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
6370 (rs6000_builtin_mask_for_store): New function. Implements
6371 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
6372 (rs6000_expand_builtin): Expand the target builtins
6373 builtin_mask_for_load and builtin_mask_for_store.
6374 (altivec_init_builtins): Initialize the new target builtins.
6375 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
6376 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
6378 * tree-vectorizer.c (vect_create_data_ref): Renamed to
6379 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
6380 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
6381 (vectorizable_store): Call vect_create_data_ref_ptr with additional
6382 arguments, and create an indirect_ref with its return value data_ref.
6383 Check aligned_access_p.
6384 (vectorizable_load): Handle misaligned loads, using software-pipelined
6385 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
6386 vec_realign_load_optab is supported, or using a scheme without
6387 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
6388 misaligned_mem_ok is supported.
6390 (vect_finish_stmt_generation): Typo.
6391 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
6392 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
6393 presence of misaligned loads.
6394 (vect_analyze_data_ref_access): Add check for constant init.
6395 (vect_get_symbl_and_dr): Remove duplicate line.
6396 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
6398 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6400 * builtins.c: Fix a comment typo.
6402 2004-09-23 Jan Hubicka <jh@suse.cz>
6404 * profile.c (branch_prob): Do not verify flow info in the middle of the
6407 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6409 * cfgloop.h (update_single_exits_after_duplication): Declare.
6410 (loopify, split_loop_bb): Declaration changed.
6411 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
6413 (loopify): Added redirect_all_edges argument.
6414 (update_single_exits_after_duplication): Export.
6415 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
6416 * tree-flow.h (tree_duplicate_loop_to_header_edge,
6417 tree_ssa_loop_version): Declare.
6418 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
6419 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
6420 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
6421 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
6423 * tree-ssa-loop-unswitch.c: New file.
6424 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
6425 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
6426 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
6427 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
6428 * tree-pass.h (pass_unswitch): Declare.
6429 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
6430 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
6431 * doc/passes.texi: Documen tree level loop unswitching.
6433 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6435 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
6437 2004-09-22 Eric Christopher <echristo@redhat.com>
6439 * builtins.c (simplify_builtin_va_start): Remove.
6440 (simplify_builtin): Ditto.
6441 (fold_builtin_strchr): Ditto.
6442 (simplify_builtin_*): Rename remainders to fold_builtin_*.
6443 (expand_builtin): Fix up for above changes.
6444 (fold_builtin_1): Add new folders. Change for above.
6445 (expand_builtin_va_start): Call fold_builtin_next_arg.
6446 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
6447 * tree.h: Remove prototype for simplify_builtin.
6449 2004-09-23 Jan Hubicka <jh@suse.cz>
6452 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
6453 of fully inlined functions.
6454 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
6457 * cfgexpand.c (add_reg_br_prob_note): New function.
6458 (expand_gimple_cond_expr): Use it.
6459 (tree_expand_cfg): No longer kill the profile.
6460 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
6461 only if it is present.
6462 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
6463 * predict.c (combine_predictions_for_insn): Set the probabilities
6464 based on REG_BR_PROB note if present.
6465 * predict.c (branch_prob): Profile is read only with
6466 flag_branch_probabilities.
6468 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6470 * aclocal.m4: Add in gettext's m4 includes.
6471 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
6472 * configure.ac: Add in check for iconv.h
6473 * configure: Regenerate.
6475 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6477 * aclocal.m4: Update for rename of gettext-sister.m4.
6479 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
6481 Fix PR tree-optimization/17587
6482 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
6483 (insert_aux): Instead of here.
6485 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6487 PR tree-optimization/16721
6488 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
6489 * tree-ssa-alias.c (create_memory_tag): Move setting of
6490 TREE_THIS_VOLATILE ...
6491 (get_tmt_for): ... here.
6493 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6495 * config/sparc/sparc.md (cmove splitter): Fix formatting.
6496 (conditional_trap expander): Reject inappropriate CCmodes.
6497 (conditional trap insn): Use V9 syntax if possible.
6499 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
6502 * c-typeck.c (build_component_ref): Don't special-case
6505 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
6507 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
6510 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6512 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
6513 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
6514 TRUTH_XOR_EXPR): Mention the restriction on types.
6516 2004-09-22 Matt Austern <austern@apple.com>
6518 * config/darwin.c (darwin_make_decl_one_only):
6519 Allow coalesced symbol to appear in static archive's table of contents
6521 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6523 PR tree-optimization/17512
6524 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
6527 2004-09-22 David Edelsohn <edelsohn@gnu.org>
6529 * dbxout.c (get_lang_number): Do not define if
6530 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
6532 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6535 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
6536 builtin_define ("__USE_INIT_FINI__").
6538 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
6540 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
6541 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
6542 * config/s390/s390.h (TARGET_TPF): New macro.
6543 * config/s390/s390.md ("eh_return"): New expander.
6544 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
6545 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
6546 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
6547 * config/s390/tpf.h (TARGET_TPF): Define to 1.
6548 (STACK_POINTER_OFFSET): Increase to 448.
6549 (TARGET_DEFAULT): Set -mtpf-trace on as default.
6550 (TPF_LOC_DIFF_OFFSET): New macro.
6551 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
6553 (__isPATrange): Add prototype.
6554 (MD_FALLBACK_FRAME_STATE_FOR): Define.
6555 * config/s390/tpf-eh.c: New file.
6557 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6559 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
6560 operands in an integer comparison.
6561 * tree-cfg.c (find_taken_edge): Call fold() to determine
6562 whether the predicate is known.
6564 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6566 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
6567 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
6568 Create build and doc directories along with the language directories.
6569 Don't create doc directory separately.
6570 * configure: Regenerate.
6571 * Makefile.in: Create all object and executables files built
6572 with the build compiler in a build/ directory.
6573 (genobjnames): Add missing build objects.
6574 (STAGESTUFF): Don't stage the gen* programs.
6575 (ggc-none.o): Define dependencies for the target compiler.
6576 (build-print-rtl.o): Rename to build/print-rtl.o.
6577 (build-errors.o): Rename to build/errors.o.
6578 (build-varray.o): Rename to build/varray.o.
6579 (maintainerclean): Delete the contents of the build directory.
6580 ($(genobjs): %.o): Explicitly use -o.
6581 (build/insn-conditions.o): Delete specfic rule to use generic rule.
6582 (build/gengtype-lex.o): Likewise.
6583 (build/gengtype-yacc.o): Likewise.
6584 (build/gcov-iov.o): Likewise.
6586 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
6588 * vec.h (VEC_space): Return true if there _is_ space.
6589 (VEC_reserve): Adjust.
6591 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
6593 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
6594 use FPRs for scalar, complex and vector types only.
6596 2004-09-21 Jeff Law <law@redhat.com>
6598 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
6599 the opt_stats_d structure.
6600 (vrp_data): Change from a varray into a hash table.
6601 (vrp_hash_elt): New structure for elements in the vrp hash table.
6602 (vrp_hash, vrp_eq):New functions for hashing and testing equality
6603 in the vrp hash table.
6604 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
6605 initialization slightly to make it easier to read. No longer need
6606 to grow/clear the varray. Instead empty and delete the hash table.
6607 (dom_opt_finalize_block): Update due to change of VRP_DATA from
6608 a varray to a hash table.
6609 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
6611 * tree-ssa-ccp.c (get_default_value): If we have a constant
6612 value recorded for an SSA_NAME, then use that constant as
6613 the initial lattice value.
6614 (substitute_and_fold): Transfer equivalences discovered into
6617 * tree.h (SSA_NAME_EQUIV): Add comments.
6618 (SET_SSA_NAME_EQUIV): Similarly.
6620 2004-09-21 David Edelsohn <edelsohn@gnu.org>
6622 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
6624 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
6626 2004-09-21 Mark Mitchell <mark@codesourcery.com>
6628 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
6629 (finish_decl): Likewise.
6631 2004-09-21 Devang Patel <dpatel@apple.com>
6633 * tree.def (VEC_COND_EXPR): New tree node.
6634 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
6636 2004-09-21 Stan Shebs <shebs@apple.com>
6638 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
6639 * config/rs6000/darwin-world.asm: Likewise.
6641 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6643 * tree-ssa.c (verify_def): Use print_generic_stmt,
6644 not debug_generic_stmt.
6645 (verify_use): Ditto.
6646 (verify_phi_args): Ditto.
6647 (verify_ssa): Ditto.
6649 2004-09-21 Paul Brook <paul@codesourcery.com>
6651 * varasm.c (default_assemble_integer): Return false for values wider
6652 than the target word size. Works around GAS bug.
6654 2004-09-21 Zack Weinberg <zack@codesourcery.com>
6656 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
6658 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
6661 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6663 * c-typeck.c (build_function_call): Give name of object
6664 we are attempting to call in error message.
6665 * c-objc-common.c (c_tree_printer): Call pp_expression,
6666 not return false, for 'E' case.
6668 2004-09-21 Steven Bosscher <stevenb@suse.de>
6670 PR rtl-optimization/17482
6671 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
6672 load_killed_in_block_p): Clarify comments.
6673 (record_last_reg_set_info): Make static inline.
6674 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
6675 (record_opr_changes): New function to replace the above.
6676 (compute_hash_table): Clarify comments. Use record_opr_changes.
6677 (reg_set_between_after_reload_p): Clean up.
6678 (reg_used_between_after_reload_p): Likewise.
6679 (eliminate_partially_redundant_load): Clarify comments.
6681 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6683 PR rtl-optimization/17266
6684 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
6686 2004-09-21 Uros Bizjak <uros@kss-loka.si>
6688 PR rtl-optimization/14851
6689 * rtlanal.c (commutative_operand_precedence): Calculate
6690 precedence of stripped constant.
6692 2004-09-20 Jeff Law <law@redhat.com>
6693 Jan Hubicka <jh@suse.cz>
6695 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
6696 initialize key elements here.
6697 (release_ssa_name): Zero the released SSA_NAME here.
6698 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
6699 (struct tree_ssa_name): Add new "equiv" field.
6700 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
6701 (tree_ssa_dominator_optimize): No longer allocate, resize or
6702 clear CONST_AND_COPIES.
6703 (get_value_for, set_value_for): Kill.
6704 (thread_across_edge): Get/set the equivalency using
6705 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6706 (restore_vars_to_original_value): Likewise.
6707 (record_equivalences_from_phis): Likewise.
6708 (record_dominating_conditions): Likewise.
6709 (record_const_or_copy, record_equality): Likewise.
6710 (lookup_avail_expr): Likewise.
6711 (record_equivalences_from_stmt, cprop_operand): Likewise.
6712 (cprop_into_successor_phis): No longer need to pass around
6713 CONST_AND_COPIES. Callers updated. Get equivalences via
6715 (cprop_into_phis): Likewise.
6717 2004-09-20 Matt Austern <austern@apple.com>
6718 Zack Weinberg <zack@codesourcery.com>
6720 * c-common.c (fix_string_type): Build the unqualified array
6721 type unconditionally, then use c_build_qualified_type to get
6722 the proper const-qualified variant, and set its
6723 TYPE_MAIN_VARIANT to refer to the unqualified type.
6724 * c-lex.c (c_lex_return_raw_string): New global.
6725 (c_lex_with_flags): Honor it.
6726 * c-pragma.h: Declare it.
6728 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6730 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
6732 2004-09-21 Jan Hubicka <jh@suse.cz>
6735 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
6736 (tree_rest_of_compilation): Cleanup.
6738 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
6740 * config/s390/s390.c (s390_select_rtx_section): Remove.
6741 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
6743 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
6745 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
6746 note to pretend a direct save from the original register when an
6747 intermediate register is used for the save.
6749 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6751 * tsystem.h (alloca): Provide a default definition.
6754 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6755 * unwind-dw2.c: Call __builtin_alloca, not alloca.
6757 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
6760 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
6761 aliasing sets are the same rather than just conflicting.
6763 2004-09-20 Jan Hubicka <jh@suse.cz>
6767 * cgraph.c (cgraph_unnest_node): New function.
6768 (c_finalize): Rename to ....
6769 (c_warn_unused_result_recursivly): ... this one; do only the warning
6770 (finish_function): Finalize the toplevel function; do not lower nested tree.
6771 * cgraph.h (cgraph_unnest_node): Declare.
6772 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
6773 nestedness datastructure.
6774 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
6775 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
6776 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
6778 2004-09-20 Richard Henderson <rth@redhat.com>
6780 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
6781 from some_small_symbolic_operand_1; export.
6782 (some_small_symbolic_operand): Remove.
6783 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
6785 * config/alpha/predicates.md (some_small_symbolic_operand): New.
6787 2004-09-20 Jan Hubicka <jh@suse.cz>
6789 * predict.c (return_prediction): New function.
6790 (apply_return_prediction): Likewise.
6791 (tree_bb_level_predictions): Likewise.
6792 (tree_estimate_probability): Add noreturn exit edges; call
6793 bb_level_predictions; fix logic of return heuristics.
6794 (predict_paths_leading_to): Rescuesce from old CVS version of
6795 process_note_prediction function.
6796 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
6798 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
6800 * config/s390/s390.c (s390_frame_info): Added alignment statement for
6801 floating point register area on stack.
6803 2004-09-20 Jakub Jelinek <jakub@redhat.com>
6805 * predict.c (expr_expected_value): Use *_CLASS_P macros.
6807 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6809 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
6810 generating useless garbage.
6812 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
6814 * builtins.c (fold_builtin): Call the new omonymous
6815 target hook for machine-dependent built-ins.
6816 * target-def.h (TARGET_FOLD_BUILTIN): New.
6817 * target.h (struct gcc_target): Add the fold_builtin hook.
6818 * targhooks.c (default_fold_builtin): New.
6819 * targhooks.h (default_fold_builtin): Declare it.
6821 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
6823 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
6826 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
6829 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
6831 2004-09-20 Jan Hubicka <jh@suse.cz>
6833 * predict.c (estimate_probability): Remove unnecesary code.
6835 2004-09-19 Ira Rosen <irar@il.ibm.com>
6837 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
6838 (STMT_VINFO_VECT_DR_BASE): Declare.
6839 (VECT_SMODULO): Declare.
6840 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
6841 (vect_compute_array_base_alignment): New function.
6842 (vect_analyze_data_ref_access): Check array indices. Remove one
6843 dimensional arrays restriction.
6844 (vect_get_ptr_offset): New function.
6845 (vect_get_symbl_and_dr): New function.
6846 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
6847 (former name vect_get_base_decl_and_bit_offset).
6848 (vect_create_index_for_array_ref): Removed.
6849 (vect_create_index_for_vector_ref): New function.
6850 (vect_create_addr_base_for_vector_ref): New function.
6851 (vect_create_data_ref): Handle additional data refs. Call
6852 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
6853 (vect_compute_data_ref_alignment): Support the changes. Call
6854 vect_get_base_and_bit_offset.
6855 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
6856 data refs. Store vect_dr_base.
6857 (vect_analyze_data_ref_accesses): Support nonconstant init.
6858 (new_stmt_vec_info): Initialize vect_dr_base field.
6859 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
6860 (get_vectype_for_scalar_type): Check for BLKmode.
6861 * tree-chrec.h (initial_condition_in_loop_num): Declare.
6862 * tree-chrec.c (initial_condition_in_loop_num): New function.
6863 (chrec_component_in_loop_num): New function.
6864 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
6865 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
6866 to be pointer to varray_type.
6868 2004-09-19 Jan Hubicka <jh@suse.cz>
6870 * basic-block.h (update_bb_profile_after_threading): Declare.
6871 * cfg.c (update_bb_profile_after_threading): Break out from ...
6872 * cfgcleanup.c (try_forward_edges): ... here; use it.
6873 * tree-ssa-dom.c (thread_across_edge): Use it.
6874 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
6875 profile of the new BB.
6877 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
6879 * tree-ssa-pre.c (insert_into_set): Don't put
6880 is_gimple_min_invariant values into the set.
6882 2004-09-19 Andreas Jaeger <aj@suse.de>
6884 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
6887 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6889 * config/cris/cris.h: Preserve the original spelling in a
6892 2004-09-18 Jeff Law <law@redhat.com>
6894 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
6895 global varrays to replace the block local varrays.
6896 (struct dom_walk_block_data): Remove, no longer used.
6897 (get_eq_expr_value): No longer need to pass around pointers to local
6898 varrays. Callers updated. Unused markers added to unused parameters.
6899 (record_range, record_equivalences_from_stmt): Likewise.
6900 (record_equivalences_from_incoming_edge): Likewise.
6901 (record_var_is_nonzero): Likewise. Update now that we have a
6902 single global varray of SSA_NAMEs that need restoring.
6903 (dom_opt_initialize_block_local_data): Kill, no longer used.
6904 (tree_ssa_dominator_optimize): Initialize new global varrays.
6905 Update callbacks in dominator walker structure.
6906 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
6907 VRP_VARIABLES_STACK.
6908 (restore_nonzero_vars_to_original_value): Update now that we have
6909 a single global varray of SSA_NAMEs that need restoring.
6910 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
6911 Remove unused variables.
6912 (optimize_stmt): Remove unused variable.
6914 2004-09-18 Jan Hubicka <jh@suse.cz>
6916 * tree-cfg.c (thread_jumps): Fix updating of the profile.
6918 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
6921 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6923 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
6924 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
6925 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
6926 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
6927 tree-ssa-operands.c, tree-ssa-phiopt.c,
6928 tree-ssa-threadupdate.c: Fix comment typos.
6930 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6932 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
6933 config/arm/README-interworking, config/arm/arm-cores.def,
6934 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
6935 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
6936 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
6937 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
6938 config/frv/frv.md, config/i386/winnt.c,
6939 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
6940 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
6941 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
6942 config/mcore/mcore.c, config/mips/mips.h,
6943 config/mn10300/mn10300.md, config/pa/pa.c,
6944 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
6945 config/rs6000/rs6000.c, config/sh/symbian.c,
6946 config/sparc/sparc.h: Fix comment typos. Follow spelling
6949 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
6952 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
6954 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6956 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
6957 remove TREE_ADDRESSABLE from RESULT_DECL.
6959 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6961 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
6963 2004-09-18 Jan Hubicka <jh@suse.cz>
6965 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
6967 * tree-ssa-alias.c (init_alias_info): Likewise.
6968 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
6969 (verify_ssa): Likewise.
6970 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
6972 2004-09-18 Jan Hubicka <jh@suse.cz>
6974 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
6977 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
6979 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
6980 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
6981 DW_EH_PE_sdata* for data.
6982 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
6984 2004-09-17 Geoffrey Keating <geoffk@apple.com>
6986 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
6990 * c-typeck.c (constructor_asmspec): Delete.
6991 (struct initializer_stack): Delete field 'asmspec'.
6992 (start_init): Delete saving of asmspec.
6993 (finish_init): Don't update constructor_asmspec.
6994 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6995 * stmt.c (expand_asm): Duplicate strings from tree.
6996 (expand_asm_operands): Likewise.
6997 * tree.c (tree_size): Update computation of size of STRING_CST.
6998 (make_node): Don't make STRING_CST nodes.
6999 (build_string): Allocate string with tree node.
7000 (tree_code_size): Clean up assertions, don't allow requests
7001 for "the size of a STRING_CST".
7002 * tree.def (STRING_CST): Update comment.
7003 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7004 (tree_string): Place contents of string in tree node.
7005 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7008 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7010 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
7011 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
7013 2004-09-17 Jones Desougi <jones@ingate.com>
7015 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
7016 * configure, config.in: Regenerate.
7018 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7020 * tree.c, tree.h (tree_class_strings): Make array const.
7021 Reindent per coding convention. Move asterisk to proper place
7022 per coding convention.
7024 2004-09-18 Andreas Schwab <schwab@suse.de>
7026 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
7027 (tree-vectorizer.o): Likewise.
7028 (targhooks.o): Likewise.
7030 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
7031 Zack Weinberg <zack@codesourcery.com>
7033 * alias.c (find_base_decl): Remove unreachable case '3' block.
7034 * expr.c (safe_from_p): Abort if passed a type.
7035 * tree-gimple.c (recalculate_side_effects): Abort if passed
7036 anything other than an expression.
7037 * tree-ssa-pre.c (phi_translate): Return expr immediately if
7038 is_gimple_min_invariant is true for it. Reorder cases for clarity.
7039 Abort on un-handled tree classes.
7040 (valid_in_set): Likewise.
7041 * tree.c (tree_code_class_strings): New static data.
7043 * tree.h (enum tree_code_class): New.
7044 (tree_code_class_strings): Declare.
7045 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
7046 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
7047 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
7048 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
7049 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
7051 * tree.def, c-common.def, objc/objc-tree.def: Use
7052 tree_code_class enumeration constants instead of code letters.
7054 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
7055 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
7056 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
7057 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
7058 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
7059 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
7060 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
7061 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
7062 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
7063 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
7064 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
7065 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
7066 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
7069 * LANGUAGES: Add note about change.
7071 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7073 PR tree-optimization/17319
7074 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
7075 examine pointers on the LHS of an assignment.
7076 (collect_points_to_info_r): Handle RETURN_EXPR.
7078 2004-09-17 Jeff Law <law@redhat.com>
7080 * tree-ssa-dom.c (const_and_copies_stack): New.
7081 (dom_walk_block_data): Remove const_and_copies field.
7082 (record_const_or_copy): No longer need to pass in varray_type *.
7083 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
7085 (record_equality): Similarly.
7086 (restore_vars_to_original_value): Similarly. Revamp to use new
7087 single global stack rather than per-block stacks.
7088 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
7089 (thread_across_edge): Remove now unused parameters.
7090 (dom_opt_initialize_block_local_data): No longer test the block
7091 local CONST_AND_COPIES.
7092 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
7094 2004-09-17 Jan Hubicka <jh@suse.cz>
7096 PR tree-optimization/17509
7097 * tree-optimize.c (update_inlined_to_pointers): New function.
7098 (tree_rest_of_compilation): Use it.
7100 2004-09-17 Devang Patel <dpatel@apple.com>
7102 * dbxout.c (get_lang_number): New.
7103 (dbxout_init): Include lang number in N_SO stab.
7104 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
7105 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
7107 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7109 PR tree-optimization/17273
7110 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
7111 replacement is a constant.
7113 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
7115 * c-tree.h (enum c_typespec_keyword): New.
7116 (struct c_declspecs): Adjust description of "type". Remove
7117 specbits, explicit_int_p and explicit_char_p. Rename
7118 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
7119 short_p, signed_p, unsigned_p and complex_p.
7120 (finish_declspecs): New.
7121 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
7122 typename): Call finish_declspecs.
7123 * c-decl.c (finish_declspecs): New.
7124 (declspecs_add_type): Check for combinations which cannot occur in
7125 valid specifier lists. Update comments.
7126 (shadow_tag_warned): Remove checks done in finish_declspecs.
7127 Don't report useless type name if type defaulted to int.
7128 (grokdeclarator): Remove checks and actions done in
7129 finish_declspecs. Don't allow for type being NULL. Update for
7130 datastructures changes. Initialize decl_attr.
7131 (build_null_declspecs, quals_from_declspecs): Update for
7132 datastructures changes.
7134 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
7136 * doc/extend.texi: Fix duplicated word.
7138 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
7140 * doc/invoke.texi: Remove stray explanation on
7141 -freduce-all-givs and -fmove-all-movables.
7143 2004-09-17 James Morrison <phython@gcc.gnu.org>
7145 * doc/cfg.texi: Use @smallexample.
7146 * doc/md.texi: Likewise.
7147 * doc/tree-ssa.texi: Likewise.
7148 * doc/extend.texi: Likewise. Use @r{} in comments.
7149 * doc/trouble.texi: Use @r{} in comments.
7151 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
7153 * configure.ac (gcc_cv_gld_version): Handle whitespace before
7155 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
7156 * configure: Regenerate.
7158 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
7160 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
7161 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
7162 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
7163 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
7164 slashes in substitutions.
7165 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
7167 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7169 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
7170 gimplify.c, lambda-code.c, optabs.c, predict.c,
7171 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
7172 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
7175 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7177 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
7178 doc/extend.texi, doc/install.texi, doc/invoke.texi,
7179 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
7180 doc/trouble.texi: Use @option around options.
7182 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
7184 * Makefile.in (gen-protos.o): Depend on errors.h.
7186 2004-09-17 Steven Bosscher <stevenb@suse.de>
7188 PR tree-optimization/17513
7189 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
7190 for successors of the entry block.
7192 2004-09-17 Uros Bizjak <uros@kss-loka.si>
7194 PR rtl-optimization/15187
7195 * ifcvt.c (noce_try_cmove_arith): Exit early if total
7196 insn_rtx_cost of both branches > BRANCH_COST
7198 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7200 PR tree-optimization/17528
7201 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
7202 erase the may-alias set for a tag when merging it with
7205 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
7207 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
7208 for 32-bit TARGET_SHMEDIA.
7209 (call_value): Likewise.
7211 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7213 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
7214 test apply only to TREE_STATIC and DECL_EXTERNAL.
7216 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7218 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
7219 * basic-block.h (get_dominated_by_region): Declare.
7220 * dominance.c (get_dominated_by_region): New function.
7221 * tree-cfg.c: Include cfglayout.h.
7222 (tree_duplicate_bb): Duplicate also phi nodes.
7223 (struct ssa_name_map_entry): New type.
7224 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
7225 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
7226 allocate_ssa_names, rewrite_to_new_ssa_names_def,
7227 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
7228 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
7229 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
7230 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
7231 rewrite_to_new_ssa_names, allocate_ssa_names,
7232 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
7233 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
7234 (copy_loop_headers): Use tree_duplicate_sese_region.
7236 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
7238 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
7240 2004-09-16 Jeff Law <law@redhat.com>
7242 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
7243 (rewrite_block_data): Remove, no longer used.
7244 (rewrite_initialize_block_local_data): Remove, no longer used.
7245 (rewrite_initialize_block): Mark parameters as unused as needed.
7246 Change references to the block local block_defs to be block_defs_stack.
7247 Push a marker onto the block_defs_stack.
7248 (ssa_rewrite_initialize_block): Similarly.
7249 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
7250 (ssa_register_new_def): No longer needs varray argument. Use
7251 block_defs_stack instead. No longer handle possibly null block_defs
7252 varray. Reverse order of items we push on the stack to make it
7253 easier to identify our marker.
7254 (register_new_def): No longer handle possibly null block_defs
7256 (rewrite_finalize_block): Revamp to look for markers in the global
7257 block_defs_stack varray rather than wiping a block local varray.
7258 Mark arguments as unused as needed.
7259 (ssa_rewrite_finalize_block): Similarly.
7260 (rewrite_into_ssa): Update initialization of dom walker structure
7261 to reflect that we don't need block local data anymore. Initialize
7262 the block_defs_stack varray.
7263 (rewrite_ssa_into_ssa): Similarly.
7264 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
7265 (struct dom_walk_data): Kill block_defs field.
7266 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
7267 (thread_across_edge): Use the global block_defs_stack instead of
7268 the old block_defs varray.
7269 (dom_opt_initialize_block_local_data): Update now that we don't have
7270 block_defs field to check anymore.
7271 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
7272 (restore_currdefs_to_original_value): Use the new block_defs_stack
7273 instead of a block local varray.
7274 (dom_opt_finalize_block): Similarly.
7275 (record_equivalencs_from_phis): Similarly.
7276 (optimize_stmt, register_definitions_for_stmt): Similarly.
7278 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
7280 PR tree-optimization/17517
7281 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7282 coalesce same-root variables without checking for abnormal PHI usage.
7284 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7286 * cfgloop.h (duplicate_loop): Add prototype.
7287 * cfgloopmanip.c (duplicate_loop): Make non-static.
7288 * lambda-code.c (perfect_nestify): Factor out test whether
7289 we can handle this loop into separate function.
7291 (can_convert_to_perfect_nest): New function.
7292 (replace_uses_of_x_with_y): Add modify_stmt call.
7293 * tree-loop-linear.c (linear_transform_loops): Call
7294 rewrite_into_loop_closed_ssa and free_df.
7296 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7298 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
7299 loop invariant as well.
7300 (perfect_nestify): new function.
7301 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
7302 upper bounds, and steps.
7303 Set outerinductionvar properly.
7304 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
7306 Return NULL if we need a perfect loop and can't make one.
7307 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
7308 (not_interesting_stmt): New function.
7309 (phi_loop_edge_uses_def): Ditto.
7310 (stmt_uses_phi_result): Ditto.
7311 (stmt_is_bumper_for_loop): Ditto.
7312 (perfect_nest_p): Ditto.
7313 (nestify_update_pending_stmts): Ditto.
7314 (replace_uses_of_x_with_y): Ditto.
7315 (stmt_uses_op): Ditto.
7316 (perfect_nestify): Ditto.
7317 * lambda-mat.c (lambda_matrix_id_p): New function.
7318 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
7319 * lambda.h: Update prototypes.
7320 * tree-loop-linear (linear_transform_loop): Use new
7321 perfect_nest_p. Detect and ignore identity transform.
7322 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
7324 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
7326 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
7327 Gather also strides of accessed data. Pass in the data references
7329 (try_interchange_loops): Add a new heuristic for handling the temporal
7330 locality. Pass in the data references array.
7331 (linear_transform_loops): Pass the data references array to
7332 try_interchange_loops.
7334 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
7336 * doc/invoke.texi: Fix typos. Follow spelling conventions.
7338 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
7340 * doc/c-tree.texi (Classes): Remove index entries for
7341 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
7343 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7345 * fold-const.c (fold): Fold difference of addresses.
7346 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
7347 get_inner_reference.
7348 * tree-ssa-loop-ivopts.c (peel_address): Removed.
7349 (ptr_difference_const): Moved to fold-const.c.
7350 (split_address_cost): Use get_inner_reference instead of peel_address.
7351 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
7352 * tree.h (ptr_difference_const): Export.
7354 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
7355 variable type to the dump. Fix indentation.
7356 (idx_find_step): Handle nonconstant array_ref_element_size and
7357 array_ref_low_bound.
7358 (idx_record_use): Handle array_ref_element_size and
7359 array_ref_low_bound.
7360 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
7361 statements correctly.
7362 (get_computation_at, iv_value): Do not unshare expressions here.
7363 (rewrite_use_outer): Unshare the expression before it is emitted
7365 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
7367 * tree.c (unsigned_type_for, signed_type_for): Moved from
7368 tree-ssa-loop-niter.c. Use langhooks.
7369 * tree.h (signed_type_for): Export.
7371 2004-09-16 David Edelsohn <edelsohn@gnu.org>
7373 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
7376 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
7379 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
7380 Add two parameters to extra_includes.
7381 (C_INCPATH_INIT): Remove.
7382 * c-incpath.c (register_include_chains): Call extra_pre_includes
7383 before adding the standard include directory.
7384 Update call to extra_includes.
7385 (!defined TARGET_EXTRA_INCLUDES): Update
7386 hook_void_charptr_charptr_int and add !define
7387 TARGET_EXTRA_PRE_INCLUDES.
7388 (!define TARGET_EXTRA_INCLUDES): Define as
7389 hook_void_charptr_charptr_int.
7390 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7391 (target_c_incpath): Always declare.
7392 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
7394 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7395 * config/darwin.h: (darwin_register_frameworks): Update for
7396 the two new parameters.
7397 (darwin_register_objc_includes): Add prototype.
7398 (TARGET_EXTRA_PRE_INCLUDES): Define.
7399 * config/darwin-c.c (darwin_register_objc_includes): New function.
7400 (darwin_register_frameworks): Update for the two new parameters.
7401 (target_c_incpath): Remove.
7402 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
7404 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
7406 (TARGET_EXTRA_PRE_INCLUDES): Document.
7408 * gcc.c (spec_function): Add replace-outfile.
7409 (replace_outfile_spec_function): New function.
7410 * config/darwin.h (LINK_SPEC): Add replace
7411 -lobjc with -lobjc-gnu if -fgnu-runtime is
7413 * invoke.texi (replace-outfile): Document.
7415 2004-09-13 Jan Hubicka <jh@suse.cz>
7417 * predict.c (expr_expected_value, strip_builtin_expect): New function.
7418 (tree_predict_by_opcode): Use it.
7419 (tree_estimate_probability): Add, for now disabled,
7420 strip_builtin_expect call.
7422 2004-09-15 James E Wilson <wilson@specifixinc.com>
7425 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
7426 if current_function_decl is a sibcall.
7428 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7430 * varasm.c (default_function_rdodata_section): Make sure to pass
7431 along a decl for a link-once section.
7433 2004-09-15 Richard Henderson <rth@redhat.com>
7435 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
7436 warning with code disable. Fix formatting.
7438 2004-09-15 Steven Bosscher <stevenb@suse.de>
7440 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
7441 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
7442 after propagating into an ADDR_EXPR.
7444 2004-09-15 Andrew Pinski <apinski@apple.com>
7447 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
7448 Move it out of gcc_assert.
7450 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
7452 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
7453 except.c, fold-const.c, function.c, langhooks.c, params.c,
7454 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
7455 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
7456 for quoting in diagnostics going through pretty-print.c. Use ''
7457 for quoting in other diagnostic text.
7458 * langhooks.c: Include intl.h. Mark text locating diagnostics for
7460 * Makefile.in (langhooks.o): Update dependencies.
7461 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
7464 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7466 * configure.ac: Check for COMDAT support. Robustify check for
7468 * configure: Regenerated.
7469 * config.in: Likewise.
7470 * langhooks-def.h (lhd_comdat_group): New function.
7471 (LANG_HOOKS_COMDAT_GROUP): New macro.
7472 (LANG_HOOKS_DECLS): Use it.
7473 * langhooks.c (lhd_comdat_group): Define.
7474 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
7475 * output.h (named_section_flags): Make it a macro.
7476 (named_section_real): New function.
7477 (default_no_named_section): Add decl parameter.
7478 (default_elf_asm_named_section): Likewise.
7479 (default_coff_asm_named_section): Likewise.
7480 (default_pe_asm_named_section): Likewise.
7481 * target.h (gcc_target): Adjust type of named_section.
7482 * varasm.c (named_section_flags): Rename to named_section_real.
7484 (default_no_named_section): Add decl parameter.
7485 (default_elf_asm_named_section): Use COMDAT, if available. Deal
7486 with the case that ASM_COMMENT_START is "@".
7487 (default_coff_asm_named_section): Add decl parameter.
7488 (default_pe_asm_named_section): Likewise.
7489 * config/alpha/alpha.c (vms_asm_named_section): Add decl
7491 (unicosmk_asm_named_section): Likewise.
7492 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
7493 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
7494 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
7495 * config/cris/cris-protos.h (cris_target_asm_named_section):
7497 * config/cris/cris.c (cris_target_asm_named_section):
7499 * config/darwin/darwin-protos.h (darwin_asm_named_section):
7501 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
7502 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
7503 * config/i386/i386-protos.h (i386_pe_asm_named_section):
7505 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
7506 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
7507 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
7508 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
7510 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
7511 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
7512 * cp/cp-tree.h (cxx_comdat_group): Declare.
7513 * cp/decl.c (cxx_comdat_group): New function.
7515 2004-09-15 Jan Hubicka <jh@suse.cz>
7517 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
7518 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
7520 * tree-cfg.c (remove_bb): Release SSA defs.
7522 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7524 * doc/tm.texi: Follow spelling conventions.
7526 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7528 * tree-ssa-dom.c: Fix comment typos.
7530 2004-09-15 Alan Modra <amodra@bigpond.net.au>
7532 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
7534 (ppc_fallback_frame_state): Save location of CR.
7536 2004-09-15 Jakub Jelinek <jakub@redhat.com>
7538 * expr.c (string_constant): Handle also read-only variables
7539 initialized to string literals.
7541 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
7542 into memcpy (x, y, 1) if memcpy can be expanded inline.
7544 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7546 PR tree-optimization/17468
7547 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
7548 definition inside a block precede uses.
7549 * tree-tailcall.c (adjust_return_value): Emit statements in the
7552 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
7554 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
7556 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7558 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
7560 2004-09-14 Jeff Law <law@redhat.com>
7562 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
7563 (struct dom_walk_block_data): Remove avail_exprs member.
7564 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
7565 (lookup_avail_expr): No longer need to pass in address of
7566 the block local available exprs stack. All callers changed.
7567 (simplify_cond_and_lookup_avail_expr): Similarly.
7568 (simplify_switch_and_lookup_avail_expr): Similarly.
7569 (get_eq_expr_value, record_cond): Likewise.
7570 (record_dominating_conditions): Likewise.
7571 (update_rhs_and_lookup_avail_expr): Likewise.
7572 (record_equivalences_from_stmt): Likewise.
7573 (dom_opt_initialize_block_local_data): No longer test state of
7574 block local avail_exprs.
7575 (dom_opt_initialize_block): Mark unwind point in the global
7577 (remove_expressions_from_table): Update to unwind to the
7578 most recent unwind marker in the global avail_expr stack.
7579 All callers changed.
7580 (dom_opt_finalize_block): Mark unwind point in the global
7581 avail_expr stack as needed.
7582 (record_cond): Push elements into the global avail_exprs stack.
7584 * tree-dfa.c (free_df_for_stmt): No longer static.
7585 (free_df): Update comments.
7586 * tree-flow.h (free_df_for_stmt): Prototype.
7587 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
7590 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7592 PR tree-optimization/17252
7593 * tree-ssa-alias.c (may_alias_p): Don't assume that a
7594 pointer may not point to itself when using relaxed
7597 2004-09-14 Richard Henderson <rth@redhat.com>
7600 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
7601 while folding <ADDR_EXPR <INDIRECT_REF X>>.
7603 2004-09-14 Andrew Pinski <apinski@apple.com>
7605 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
7606 sets of the pointers but the aliasing sets of what they point to.
7608 2004-09-14 Roger Sayle <roger@eyesopen.com>
7610 PR rtl-optimization/9771
7611 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
7612 conditional compilation in init_reg_sets_1.
7613 (init_reg_sets_1): Let global_regs[i] take priority over the frame
7614 (but not stack) pointer exceptions to regs_invalidated_by_call.
7615 (globalize_reg): Globalizing a fixed register may need to update
7616 regs_invalidated_by_call.
7618 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7620 PR tree-optimization/15262
7621 * tree-dfa.c (dump_variable): Also print the type of the
7623 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
7624 memory tags are of conflicting alias sets but have no aliased
7625 symbols in common, add one tag to the alias set of the other.
7626 (setup_pointers_and_addressables): Remove hack to deal with
7627 programs with no aliased symbols.
7628 (may_alias_p): Don't special case aggregate types.
7630 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7633 * doc/invoke.texi (Environment Variables): Correct example locale.
7635 2004-09-14 Jan Hubicka <jh@suse.cz>
7637 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
7639 2004-09-14 Mark Mitchell <mark@codesourcery.com>
7641 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
7643 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7645 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
7647 (struct c_declarator): Change u.array.quals and pointer_quals to
7648 int. Add u.array.attrs.
7649 (quals_from_declspecs): New.
7650 * c-decl.c (quals_from_declspecs): New.
7651 (shadow_tag_warned): Give more specific message for useless type
7653 (build_array_declarator, set_array_declarator_inner,
7654 grokdeclarator, make_pointer_declarator, build_null_declspecs,
7655 declspecs_add_qual): Update for changed structures.
7657 2004-09-14 Jeff Law <law@redhat.com>
7659 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
7661 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
7662 (dom_opt_initialize_block_local_data): No longer test state
7664 (dom_opt_finalize_block): Update due to change in scope of
7666 (optimize_stmt): Similarly.
7668 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7670 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
7671 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
7672 comment typos. Follow spelling conventions.
7674 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7676 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
7677 config/i386/predicates.md, config/sparc/sparc.c: Follow
7678 spelling conventions.
7680 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7681 Steven Bosscher <stevenb@suse.de>
7683 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
7684 * basic-block.h (struct reorder_block_def): Add copy_number field.
7685 * cfgloop.h (biv_p): Declare.
7686 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
7687 * common.opt (fsplit-ivs-in-unroller): New flag.
7688 * loop-iv.c (biv_p): New function.
7689 * loop-unroll.c: Include hashtab.h and recog.h.
7690 (struct iv_to_split, struct split_ivs_info): New types.
7691 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
7692 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
7693 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
7694 insert_base_initialization, split_iv): New functions.
7695 (peel_loop_completely, unroll_loop_constant_iterations,
7696 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
7698 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
7700 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7702 * tree-cfg.c (thread_jumps): Update dominators correctly in
7703 case destination of threaded edge dominates its source.
7705 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7707 * unroll.c: Removed.
7709 * Makefile.in (LOOP_H, unroll.o): Removed.
7710 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
7712 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
7714 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
7715 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
7716 * loop.c: Do not include loop.h.
7717 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
7718 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
7719 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
7720 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
7721 struct loop_regs, struct loop_movables, struct loop_info): Moved
7723 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
7724 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
7725 find_common_reg_term, loop_iterations, final_giv_value): Moved
7727 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
7728 loop_dump_stream, for_each_insn_in_loop, express_from,
7729 extend_value_for_giv, loop_iv_add_mult_emit_before,
7730 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
7731 loop_insn_first_p, get_condition_for_loop,
7732 loop_insn_emit_before, loop_insn_hoist,
7733 loop_insn_sink): Made static.
7734 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
7736 (strength_reduce): Do not call unroller.
7737 (record_giv): Do not initialize unrolled field.
7738 (prescan_loop): Do not set loop_info->preconditioned.
7739 * passes.c: Do not include loop.h.
7740 (rest_of_handle_loop_optimize): Do not call unroller.
7741 * predict.c: Do not include loop.h.
7742 * rtl.h (NOTE_PRECONDITIONED): Removed.
7743 * stmt.c: Do not include loop.h.
7744 * toplev.c: Do not include loop.h.
7745 (process_options): Do not handle flag_old_unroll_loops.
7747 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
7748 Documentation removed.
7749 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
7751 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
7753 * Makefile.in (STAGE1_CHECKING): New variable.
7754 (stage1_build): Use it.
7755 * tree-ssa.c (verify_ssa): Preserve state of dominance
7758 2004-09-14 Uros Bizjak <uros@kss-loka.si>
7760 * config/i386/i386.c (output_fp_compare): Add generation
7761 of ftst instruction.
7762 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
7763 Use output_fp_compare () function.
7764 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
7765 (fix_truncdi_memory): Remove operands[5] copy.
7767 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7769 * config/m32r/m32r.md, config/m68k/m68kelf.h,
7770 config/mcore/mcore.md, config/rs6000/linux64.h,
7771 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
7774 2004-09-13 James E Wilson <wilson@specifixinc.com>
7776 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
7777 * gen-protos.c: Include errors.h.
7780 2004-09-14 Jan Hubicka <jh@suse.cz>
7782 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
7783 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
7784 (predict_loops): Use number_of_iterations_exit to predict
7785 number of iterations on trees.
7787 2004-09-13 Dale Johannesen <dalej@apple.com>
7791 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
7792 objects declared extern.
7794 2004-09-14 Paul Brook <paul@codesourcery.com>
7796 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
7799 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7801 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
7802 Only use TYPE_BINFO for aggregates.
7804 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7806 * expmed.c (synth_mult): Initialize latency. Check cost before
7809 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
7811 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
7812 add_call_clobber_ops and add_call_read_ops.
7813 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
7814 the number of vdefs and vuses inserted based on analysis of global
7815 variables across calls. * tree-dfa.c (find_referenced_vars):
7816 Needed to reset static var maps before each function is compiled.
7818 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
7819 static_vars_info,functions_to_static_vars_info,module_statics_escape,
7820 all_module_statics,searchc_env,dfs_info): New fields to support
7821 analysis of static global variables.
7822 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
7823 cgraph_reset_static_var_maps, get_global_static_vars_info,
7824 get_global_statics_not_read, get_global_statics_not_written,
7825 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
7826 check_rhs_var, check_lhs_var, get_asm_expr_operands,
7827 process_call_for_static_vars, scan_for_static_refs,
7828 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
7829 clear_static_vars_maps, cgraph_propagate_bits,
7830 cgraph_characterize_statics): New. Functions to support analysis
7831 of static global variables.
7832 (cgraph_mark_local_and_external_functions): Renamed from:
7833 (cgraph_mark_local_functions)
7834 (cgraph_expand_all_functions): Remove call to
7835 cgraph_mark_local_and_external_functions.
7836 (cgraph_optimize): Added driver to analyze static variables whose
7837 scope is within the compilation unit. * cgraph.h (struct
7838 cgraph_local_info, GTY): Added statics_read, statics_written,
7839 local, calls_read_all, calls_write_all, for_functions_valid.
7840 (struct cgraph_node): Added next_cycle. * cgraph.c
7841 (dump_cgraph_node): Added print routines for new fields. *
7842 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
7845 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7847 * c-decl.c (grokdeclarator): Correct comments about where storage
7848 class specifiers are rejected by grammar and add corresponding
7849 asserts. Diagnose typedefs and parameters declared inline.
7850 Change warning for inline main to a pedwarn. Only diagnose inline
7852 (declspecs_add_scspec): Allow duplicate "inline".
7854 2004-09-13 Steve Ellcey <sje@cup.hp.com>
7856 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
7857 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7859 2004-09-13 Richard Henderson <rth@redhat.com>
7862 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
7863 (tree_type): Replace spare with contains_placeholder_bits.
7864 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
7865 make static. Remove seen_types list.
7866 (type_contains_placeholder_p): New.
7868 2004-09-13 James E Wilson <wilson@specifixinc.com>
7870 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
7871 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
7872 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
7873 bdesc_arrays instead of mips_bdesc.
7874 (mips_init_builtins): Likewise.
7875 * config/mips/mips.h (TARGET_SB1): New.
7876 (HAVE_SQRT_P): Delete.
7877 * config/mips/mips.md (divide_condition): Support V2SF.
7878 (sqrt_condition, recip_condition): New.
7879 (div<mode>3): Use ANYF instead of SCALARF.
7880 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
7882 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
7883 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
7885 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
7886 instead of SCALARF. Use UNITMODE instead of MODE.
7888 2004-09-13 Zack Weinberg <zack@codesourcery.com>
7890 * config.in: Regenerate after removal of libbanshee.
7892 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
7894 PR tree-optimization/17400
7895 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7896 coalesce partitions when one occurs in an abnormal PHI.
7898 2004-09-13 Andrew Pinski <apinski@apple.com>
7900 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
7903 2004-09-13 Richard Henderson <rth@redhat.com>
7906 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
7907 (cselib_invalidate_rtx_note_stores): New.
7908 (cselib_record_sets, cselib_process_insn): Update to match.
7909 * cselib.h (cselib_invalidate_rtx): Declare.
7910 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
7912 2004-09-13 Richard Henderson <rth@redhat.com>
7915 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
7916 after copying its argument.
7918 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7920 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
7921 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
7922 in diagnostics. Use %' for English apostrophes.
7923 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
7924 (pedwarn_c90, pedwarn_c99): Use it.
7925 * c-decl.c (lookup_label): Quote label name in diagnostic.
7926 * c-parse.in (yyprint): Use ' instead of ` for left quote.
7927 * c-typeck.c (warn_for_assignment): Likewise.
7929 2004-09-13 Jan Hubicka <jh@suse.cz>
7931 * i386.c (x86_schedule): New global variable.
7932 (override_options): Disable scheduling when not supported.
7933 * i386.h (x86_schedule): Declare.
7934 (TARGET_SCHEDULE): New macro.
7936 2004-09-12 Richard Henderson <rth@redhat.com>
7939 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
7940 * tree.c, tree.h (has_cleanups): Remove.
7942 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7944 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
7945 arguments of the phi nodes correctly.
7947 2004-09-12 Jan Hubicka <jh@suse.cz>
7949 * ggc-common.c (cmp_statistics): Fix sorting.
7951 2004-09-12 David Edelsohn <edelsohn@gnu.org>
7954 * expmed.c (expand_divmod): If cheap power of 2 divide is
7955 available, use it for negative constant as well.
7957 2004-09-12 Andrew Pinski <apinski@apple.com>
7959 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
7962 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
7964 2004-09-12 Richard Henderson <rth@redhat.com>
7966 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
7968 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
7969 post-reload, and scratch NULL.
7970 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
7971 (x86_shift_adj_2): Use ix86_expand_clear.
7972 (ashldi3): Remove CMOVE expansion difference.
7973 (ashldi3_1): Remove.
7974 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
7975 add constraints for immediates. New peephole for split-with-temp.
7976 Run splitter after peep2 pass.
7977 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
7978 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
7979 (setcc_2): Rename with *.
7980 * config/i386/predicates.md (reg_or_pm1_operand): New.
7981 (ashldi_input_operand): New.
7983 2004-09-12 Richard Henderson <rth@redhat.com
7985 * print-rtl.c (print_decl_name): New.
7986 (print_mem_expr): Use it.
7988 2004-09-12 Richard Henderson <rth@redhat.com
7991 * except.c (sjlj_emit_function_exit): Fix logic locating
7992 sjlj_exit_after in final block.
7994 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
7996 * common.opt: Remove flags -fmove-all-movables and
7998 * loop-invariant.c (find_invariants_to_move):
7999 Remove all uses of flag_move_all_movables.
8000 * loop.c (move_movables): Remove all uses of
8001 flag_move_all_movables.
8002 (strength_reduce): Remove all uses of
8003 flag_reduce_all_givs.
8004 * doc/invoke.texi: Remove documentation of flags
8005 -fremove-all-movables and -freduce-all-givs.
8007 2004-09-11 Roger Sayle <roger@eyesopen.com>
8010 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
8011 change. elt->type may be a floating point type, so use fold_convert.
8013 2004-09-11 Geoffrey Keating <geoffk@apple.com>
8015 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
8016 the thing referenced as used, not the stub itself.
8018 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8020 * c-tree.h (enum c_storage_class): New.
8021 (struct c_declspecs): Add storage_class, inline_p and thread_p.
8022 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
8023 declarations and "auto" or "register" in file scope empty
8024 declarations. Give more specific warnings for other cases of
8025 storage class specifiers in empty declarations.
8026 (grokdeclarator): Update for new structures. Don't check for
8027 multiple storage classes. Diagnose file-scope "register" if
8029 (build_null_declspecs): Update.
8030 (declspecs_add_scspec): Update. Diagnose multiple storage class
8031 specifiers and invalid uses of "__thread".
8033 2004-09-11 Zack Weinberg <zack@codesourcery.com>
8035 * tree.c (tree_code_size): New function, bulk of code from tree_size.
8036 (tree_size, make_node): Use it.
8037 * tree-ssa-pre.c (init_pre): Use it.
8038 * tree.h: Prototype it.
8040 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8042 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
8043 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
8044 redirect_immediate_use): Use PHI_DF.
8045 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
8046 (bb_for_stmt): Use PHI_BB.
8047 (get_immediate_uses): Use PHI_DF.
8048 * tree-ssa-dse.c (max_stmt_uid): New variable.
8049 (get_stmt_uid): New function.
8050 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
8052 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
8053 (max_uid): Renamed to max_stmt_uid.
8054 (get_stmt_uid): New function.
8055 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
8056 phi node annotations.
8057 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
8058 * tree.h (PHI_BB, PHI_DF): New accessor functions.
8059 (struct tree_phi_node): Add bb and df fields.
8061 2004-09-11 Richard Henderson <rth@redhat.com>
8064 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
8067 2004-09-11 Jan Hubicka <jh@suse.cz>
8069 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
8070 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
8071 * i386.md (i387_cw): Add 'uninitialized' mode.
8073 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
8074 (output_location): Break out from ....
8075 (branch_prob): ... here; handle gcov output on trees.
8076 * toplev.c (process_options): No longer be sorry about coverage for
8079 2004-09-11 Steven Bosscher <stevenb@suse.de>
8082 * fold-const.c (fold): Do not try to fold the operand of a
8083 CLEANUP_POINT_EXPR if that operand does itself not have any
8087 * langhooks.c (lhd_decl_printable_name): Make sure that this
8088 function is called with is a decl node that has an identifier.
8089 * tree-pretty-print.c (dump_function_name): New function to
8090 wrap PRINT_FUNCTION_NAME and dump_decl_name.
8091 (print_call_name): Use it.
8093 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
8095 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
8098 2004-09-11 Jakub Jelinek <jakub@redhat.com>
8100 * tree-ssa-alias.c (collect_points_to_info_r): Handle
8101 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
8104 2004-09-11 Richard Henderson <rth@redhat.com>
8106 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
8107 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
8108 operand of the ADDR_EXPR.
8109 (expand_expr_real_1): Update to match.
8111 2004-09-11 David Edelsohn <edelsohn@gnu.org>
8114 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
8115 choose 64-bit version.
8117 2004-09-11 Richard Henderson <rth@redhat.com>
8120 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
8122 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
8124 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
8125 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
8126 Insert @: after i.e. or e.g.
8128 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8130 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
8131 D.xxx rather than <Dxxx>.
8133 2004-09-10 Adam Nemet <anemet@lnxw.com>
8135 * configure.ac (AC_MSG_CHECKING(what linker to use)):
8136 in_tree_ld_is_elf should be true for LynxOS.
8137 * configure: Regenerate.
8139 2004-09-10 Adam Nemet <anemet@lnxw.com>
8141 * Makefile.in (all.cross): Add srcextra.
8143 2004-09-10 Roger Sayle <roger@eyesopen.com>
8146 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
8147 floating point comparison operators. Change aborts to gcc_asserts.
8149 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8151 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
8153 2004-09-10 James E Wilson <wilson@specifixinc.com>
8155 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
8156 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
8158 * convert.c (convert_to_vector): Replace recursive call with
8161 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
8162 Add integer argument named constant. Use const_tiny_rtx instead of
8164 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
8166 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
8168 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
8169 of gen_rtx_raw_CONST_VECTOR.
8171 2004-09-10 Eric Christopher <echristo@redhat.com>
8174 * c-parse.in (attribute): Add NULL_TREE for error case
8177 2004-09-10 Zack Weinberg <zack@codesourcery.com>
8179 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
8180 (extract_interface_info): Delete prototype.
8181 * c-decl.c (extract_interface_info): Delete stub.
8182 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
8183 it's not already been done ...
8184 (init_c_lex): ... not here.
8185 (fe_file_change): Don't call extract_interface_info.
8187 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8189 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
8190 typedef_p and typedef_signed_p.
8191 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
8192 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
8193 Check typedef_p and typedef_signed_p, not typedef_decl.
8194 (grokfield): Check typedef_p, not typedef_decl.
8195 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
8197 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
8200 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8202 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
8204 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8206 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
8207 temporary variables.
8209 * dbxout.c (dbxout_block): Update for
8210 current_function_func_begin_label a string.
8211 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
8212 * except.c (dw2_output_call_site_table): Likewise.
8213 * toplev.c (current_function_func_begin_label): Likewise.
8214 * tree.h (current_function_func_begin_label): Likewise.
8215 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
8217 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
8220 * config/darwin.c: Include target.h.
8221 (struct machopic_indirection): Make ptr_name a string.
8222 (machopic_indirection_hash): Update for ptr_name a string.
8223 (machopic_indirection_eq): Likewise.
8224 (machopic_indirection_name): Likewise.
8225 (machopic_output_indirection): Likewise.
8226 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
8227 string. Don't expect stub names to be in the identifier hash table.
8228 Do call strip_name_encoding before looking up entry in ID hash table.
8229 * config/t-darwin (darwin.o): Add target.h to dependencies.
8231 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
8232 of fprintf for register names.
8234 * output.h (unlikely_section_label): Delete declaration.
8235 (unlikely_text_section_name): Likewise.
8236 * varasm.c (unlikely_section_label_printed): Make static.
8237 (unlikely_section_label): Likewise.
8238 (unlikely_text_section_name): Likewise.
8239 (assemble_start_function): Use reconcat.
8241 * rtl.def (REG): Add comment to describe third field.
8243 2004-09-10 Andrew Pinski <apinski@apple.com>
8245 * config/darwin.c (machopic_mcount_stub_name): Call
8246 machopic_indirection_name instead of making the string
8249 2004-09-10 Diego Novillo <dnovillo@redhat.com>
8253 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8255 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8256 memory tag is call clobbered, so are its aliases.
8257 (group_aliases): When two memory tags being grouped, if one is
8258 call clobbered, so are the other and its aliases.
8259 (add_may_alias): Remove call-clobbering stuff.
8260 (replace_may_alias): Likewise.
8261 (merge_pointed_to_info): Merge pt_global_mem
8263 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8265 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
8266 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
8267 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
8268 tree-scalar-evolution.c, tree-ssa-copyrename.c,
8269 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
8271 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8273 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
8274 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
8275 pair. Remove match_dup from inputs. Remove masaccs handling.
8276 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
8277 (masaccs, mdasaccs): Turn into define_insns.
8279 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8281 * tree-tailcall.c (process_assignment): Only do accumulator transforms
8282 for floating-point types if flag_unsafe_math_optimizations.
8284 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8286 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
8287 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
8288 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
8289 config/h8300/h8300.md, config/i386/gmm_malloc.h,
8290 config/ia64/ia64.md, config/ip2k/libgcc.S,
8291 config/mips/mips-ps-3d.md, config/mips/mips.c,
8292 config/rs6000/rs6000.c, config/s390/s390.c,
8293 config/sh/symbian.c: Fix comment typos.
8295 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
8297 * config/s390/s390.c (s390_emit_prologue): Added missing
8300 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8302 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
8303 typos. Follow spelling conventions.
8305 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
8307 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
8308 in diagnostic. Don't dereference NULL TYPE_NAME.
8310 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8312 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
8313 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
8314 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
8315 value-prof.c: Fix comment typos. Follow spelling conventions.
8317 2004-09-10 Jan Hubicka <jh@suse.cz>
8319 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
8320 * tree-split_edge.c (tree_split_edge): Likewise.
8321 (thread_jumps): Likewise.
8323 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8325 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
8328 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
8330 * cgraph.h (cgraph_dump_file): Do not declare.
8331 * cgraphunit.c (cgraph_dump_file): Declare as static.
8333 * toplev.c (cgraph_dump_file): Do not declare.
8334 (compile_file): Call init_cgraph.
8335 * tree-dump.c (dump_files): Add IPA dump file, remove
8336 XML dump of call graph.
8337 (get_dump_file_name): Support IPA dump file naming scheme.
8338 * tree.h (enum tree_dump_index): Add IPA dump file, remove
8339 XML dump of call graph.
8340 * doc/invoke.texi (Debugging Options): Document the new options.
8342 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8344 * doc/extend.texi: Document the FR-V built-in functions.
8346 2004-09-09 James E Wilson <wilson@specifixinc.com>
8348 * doc/sourcebuild.texi: Delete libbanshee reference.
8350 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
8352 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
8354 2004-09-09 James E Wilson <wilson@specifixinc.com>
8356 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
8357 before calling vector_types_convertible_p.
8358 (digest_init): Check that inside_init has VECTOR_TYPE before calling
8359 vector_types_convertible_p. Don't give another error if
8360 convert_for_assignment returns error_mark_node.
8362 2004-09-09 Roger Sayle <roger@eyesopen.com>
8365 * fold-const.c (build_zero_vector): New function to construct a
8366 vector (either floating point or integer) of zeros.
8367 (fold_convert): Internally, enable conversions of integer zero
8368 to arbitrary vector types, using the new build_zero_vector.
8370 2004-09-09 Roger Sayle <roger@eyesopen.com>
8372 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
8373 expand a left shift by an immediate constant as either an ashl or
8374 a sequence of additions.
8375 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
8376 instead of calling gen_ashlsi3 with a constant directly.
8378 2004-09-09 Roger Sayle <roger@eyesopen.com>
8380 * config/i386/i386.c (ix86_split_long_move): When optimizing for
8381 size, and the low and high parts of a DImode constant are equal,
8382 copy one register to another instead of loading the same immediate
8385 2004-09-09 Richard Henderson <rth@redhat.com>
8388 * function.c (assign_parm_setup_block): Only put PARALLELs into
8389 a register if use_register_for_decl.
8391 2004-09-09 Eric Christopher <echristo@redhat.com>
8393 * ra-colorize.c (reset_lists): Move variable declaration inside
8394 ENABLE_CHECKING to avoid unused variable warnings when
8395 not --enable-checking.
8396 (check_colors): Ditto.
8398 2004-09-09 Mike Stump <mrs@apple.com>
8400 * version.c (version_string): Bump to 4.0.0.
8401 * doc/include/gcc-common.texi (version-GCC): Likewise.
8403 2004-09-10 Jakub Jelinek <jakub@redhat.com>
8405 * doc/extend.texi (nothrow attribute): The attribute is not
8406 implemented in 3.2 and earlier.
8408 2004-09-09 Steve Ellcey <sje@cup.hp.com>
8410 * genrecog.c (compute_predicate_codes): Use op0_codes
8413 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8415 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
8416 implementation changes.
8418 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8420 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
8421 a PARALLEL instead of a SET due to added clobbers.
8423 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8425 * reload.c (find_reloads_address): Pass correct operand to
8426 maybe_memory_address_p.
8428 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
8430 * Makefile.in: Remove libbanshee, tree-alias-*.
8431 Remove tree-alias-common.h dependencies.
8432 * common.opt: Remove -ftree-points-to.
8433 * configure.ac: Remove libbanshee.
8434 * flags.h: Remove pta_type, flag_tree_points_to.
8435 * gengtype.c (open_base_files): Remove tree-alias-type.h.
8436 * opts.c (OPT_ftree_points_to): Remove.
8437 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
8438 * tree-dfa.c: Remove tree-alias-common.h
8439 * tree-into-ssa.c: Ditto.
8440 * tree-outof-ssa.c: Ditto.
8441 * tree-ssa-copyrename.c: Ditto.
8442 * tree-ssa-live.c: Ditto.
8443 * tree-optimize.c: Ditto.
8444 * tree-ssa.c: Ditto.
8445 Remove pass_build_pta, pass_del_pta.
8446 * tree-pass.h: Ditto.
8447 * tree-ssa-alias.c: Remove tree-alias-common.h.
8448 (struct alias_stats_d): Remove pta_queries, pta_resolved.
8449 (pass_may_alias): Remove PROP_pta requirement.
8450 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
8451 (get_tmt_for): Ditto.
8452 (dump_alias_stats): Ditto.
8453 * doc/passes.texi: Remove blurb about points-to analysis.
8454 * fortran/Make-lang.in: Remove tree-alias-*.o.
8456 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8458 * genattrtab.c (write_insn_cases): New function, split out from
8459 write_attr_case. Correctly handle define_peepholes when printing
8460 the instruction name.
8461 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
8463 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
8466 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
8467 * config/cris/cris.c (cris_return_address_on_stack): New function.
8468 * config/cris/cris.md ("return"): For location of return address,
8469 also check cris_return_address_on_stack.
8471 2004-09-09 Diego Novillo <dnovillo@redhat.com>
8473 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
8474 calling phi_ssa_name_p.
8476 2004-09-09 Richard Henderson <rth@redhat.com>
8479 * c-typeck.c (valid_compound_expr_initializer): Use only
8480 initializer_constant_valid_p, and not TREE_CONSTANT.
8481 (digest_init): Likewise.
8482 (output_init_element): Likewise.
8484 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8486 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
8487 live_out_1, prune_hardregs_for_mode, init_one_web_common,
8488 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
8489 record_conflict, compare_and_free_webs, init_webs_defs_uses,
8490 parts_to_webs_1, parts_to_webs, reset_conflicts,
8491 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
8492 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
8493 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
8494 put_move, remove_move, combine, select_spill, colorize_one_web,
8495 try_recolor_web, insert_coalesced_conflicts, check_colors,
8496 break_precolored_alias, restore_conflicts_from_coalesce,
8497 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
8498 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
8499 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
8500 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
8501 check_df): Likewise.
8502 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
8503 real_arithmetic, real_compare, real_exponent, real_ldexp,
8504 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
8505 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
8506 real_digit, real_nan, real_maxval, round_for_format, real_convert,
8507 real_to_target, real_from_target, real_hash, encode_ieee_single,
8508 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
8509 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
8510 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
8511 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
8512 extract_insn, peep2_next_insn, peep2_reg_dead_p,
8513 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
8514 if_test_bypass_p): Likewise.
8515 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
8516 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
8517 emit_swap_insn, swap_to_top, move_for_stack_reg,
8518 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
8519 compensate_edge, convert_regs_1): Likewise.
8520 * regclass.c (init_reg_sets, init_reg_sets_1,
8521 memory_move_secondary_cost): Likewise.
8522 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
8524 * reload.c (push_secondary_reload, find_valid_class, push_reload,
8525 operands_match_p, decompose, immune_p, find_reloads,
8526 find_reloads_toplev, find_reloads_address_1, subst_reloads,
8527 copy_replacements, refers_to_regno_for_reload_p,
8528 reg_overlap_mentioned_for_reload_p): Likewise.
8529 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
8530 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
8531 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
8532 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
8533 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
8534 do_output_reload, fixup_abnormal_edges): Likewise.
8535 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
8536 fill_slots_from_thread, relax_delay_slots): Likewise.
8537 * resource.c (mark_referenced_resources, mark_set_resources):
8539 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
8540 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
8541 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
8542 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
8543 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
8544 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
8545 * rtlhooks.c (gen_lowpart_general): Likewise.
8546 * sbitmap.c (sbitmap_difference): Likewise.
8547 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
8548 sched_analyze, add_forward_dependence): Likewise.
8549 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
8550 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
8551 schedule_insns): Likewise.
8552 * sched-vis.c (print_pattern): Likewise.
8553 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
8554 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
8555 simplify_const_relational_operation, simplify_ternary_operation,
8556 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
8558 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
8559 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
8560 resolve_operand_name_1, expand_return, expand_decl,
8561 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
8562 * stor-layout.c (put_pending_size, smallest_mode_for_size,
8563 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
8564 set_sizetype, get_mode_bounds): Likewise.
8566 2004-09-09 Zack Weinberg <zack@codesourcery.com>
8568 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
8569 * config/arm/pecoff.h, config/i386/beos-elf.h
8570 * config/i386/cygming.h, config/i386/i386-interix.h:
8571 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
8572 comment cloned from manual.
8573 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
8575 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
8577 * builtins.c (build_va_arg_indirect_ref): New function.
8578 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
8579 build_fold_indirect_ref.
8580 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8581 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
8582 * tree.h: Declare new function.
8584 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8586 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
8587 dumping for development builds.
8588 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
8589 development builds only.
8590 * genattrtab.c (write_eligible_delay): Fix typo in previous
8592 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
8595 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8597 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
8598 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
8599 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
8600 hoist_code, extract_mentioned_regs_helper, compute_store_table,
8601 insert_store): Use gcc_assert and gcc_unreachable.
8602 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
8603 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
8604 ggc_record_overhead): Likewise.
8605 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
8606 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
8607 ggc_pop_context, clear_marks, validate_free_objects,
8608 ggc_pch_read): Likewise.
8609 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
8610 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
8611 ggc_push_context, check_cookies, ggc_collect,
8612 ggc_print_statistics): Likewise.
8613 * gimple-low.c (lower_function_body, lower_stmt,
8614 lower_bind_expr): Likewise.
8615 * gimplify.c (gimple_tree_eq, push_gimplify_context,
8616 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
8617 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
8618 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
8619 gimplify_case_label_expr, gimplify_exit_block_expr,
8620 canonicalize_component_ref, gimplify_compound_lval,
8621 gimplify_self_mod_expr, gimplify_call_expr,
8622 gimplify_init_ctor_eval, gimplify_init_constructor,
8623 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
8624 gimplify_expr, check_pointer_types_r,
8625 force_gimple_operand): Likewise.
8626 * global.c (global_alloc, build_insn_chain): Likewise.
8627 * graph.c (clean_graph_dump_file,
8628 finish_graph_dump_file): Likewise.
8629 gcov-io.c (gcov_open): Use GCOV_CHECK.
8631 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8633 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
8635 2004-09-09 Jan Hubicka <jh@suse.cz>
8638 * tree-inline.c (expand_call_inline): Make overactive sanity check
8641 2004-09-09 Jan Hubicka <jh@suse.cz>
8643 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
8646 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8648 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
8649 (gengtype.o): Depend on errors.h.
8650 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
8651 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
8652 attr_alt_subset_p, attr_alt_subset_of_compl_p,
8653 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
8654 write_test_expr, write_attr_value, write_eligible_delay,
8655 make_internal_attr, make_numeric_value): Likewise.
8656 * genautomata.c (regexp_name, get_str_vect,
8657 gen_presence_absence_set, automaton_decl_hash,
8658 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
8659 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
8660 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
8661 test_unit_reserv, it_is_empty_reserv_sets,
8662 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
8663 reserv_sets_and, output_cycle_reservs, get_free_state,
8664 intersected_state_reservs_p, states_union, remove_arc,
8665 copy_insn_regexp, transform_1, transform_2, transform_3,
8666 regexp_transform_func, store_alt_unit_usage,
8667 check_regexp_units_distribution, process_seq_for_forming_states,
8668 process_alts_for_forming_states, make_automaton,
8669 form_arcs_marked_by_insn, create_composed_state,
8670 set_out_arc_insns_equiv_num, partition_equiv_class,
8671 process_insn_equiv_class, set_insn_equiv_classes,
8672 units_to_automata_heuristic_distr, form_regexp,
8673 longest_path_length, output_dfa_max_issue_rate, add_vect,
8674 out_state_arcs_num, add_vect_el, output_trans_table,
8675 output_state_alts_table, output_dead_lock_vect,
8676 output_max_insn_queue_index_def,
8677 output_min_insn_conflict_delay_func,
8678 output_internal_insn_latency_func, output_print_reservation_func,
8679 output_cpu_unit_reservation_p, output_state_arcs,
8680 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
8681 make_default_insn_latency_attr,
8682 form_important_insn_automata_lists): Likewise.
8683 * genemit.c (gen_exp, output_add_clobbers,
8684 output_added_clobbers_hard_reg_p): Likewise.
8685 * genextract.c (print_path, main): Likewise.
8686 * genflags.c (gen_macro): Likewise.
8687 * gengenrtl.c: Include errors.h
8688 (type_from_format, accessor_from_format): Likewise.
8689 * gengtype.c (get_file_basename, output_mangled_typename,
8690 walk_type, write_types_process_field,
8691 write_types_local_process_field): Likewise.
8692 * genmodes.c (complete_mode): Likewise.
8693 * genopinit.c (gen_insn): Likewise.
8694 * genoutput.c (output_insn_data, check_constraint_len,
8695 constraint_len): Likewise.
8696 * genpreds.c (add_mode_tests):Likewise.
8697 * gen-protos.c (add_hash): Likewise.
8698 * genrecog.c (find_operand, find_matching_operand,
8699 validate_pattern, add_to_sequence, maybe_both_true,
8700 nodes_identical_1, merge_trees, write_switch, write_cond,
8701 write_action, is_unconditional, make_insn_sequence,
8702 debug_decision_2): Likewise.
8703 * gensupport.c (is_predicable, collect_insn_data,
8704 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
8706 2004-09-09 Jan Hubicka <jh@suse.cz>
8708 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
8709 * cfgbuild.c (compute_outgoing_frequencies): When probability is
8711 (find_many_sub_basic_blocks): Do update profile only when it is
8713 * predict.c (set_even_probabilities): Break out from ...
8714 (combine_predictions_for_insn): ... here; deal with
8715 !can_predict_insn_p insns.
8716 (combine_predictions_for_bb): Use set_even_probabilities.
8717 (bb_estimate_probability_locally): Break out from ....
8718 (estimate_probability): ... here.
8719 (guess_outgoing_edge_probabilities): New entry point.
8721 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8723 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
8724 handle_braces, process_brace_body, main, used_arg,
8725 set_multilib_dir, print_multilib_info): Use fatal, not abort.
8727 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
8729 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
8730 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
8731 Morgan's theorem in last checkin.
8733 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8734 Nathan Sidwell <nathan@codesourcery.com>
8736 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
8737 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
8738 * timevar.c (timevar_push, timevar_pop, timevar_start,
8739 timevar_stop): Likewise.
8740 * toplev.c (default_pch_valid_p): Likewise.
8741 * tracer.c (tail_duplicate): Likewise.
8742 * tree-alias-common.c (get_alias_var_decl,
8743 get_values_from_constructor, create_alias_var, delete_alias_vars,
8744 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
8746 * tree.c (tree_size, make_node_stat, copy_node_stat,
8747 build_int_cst_wide, integer_all_onesp, list_length, chainon,
8748 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
8749 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
8750 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
8751 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
8752 build_method_type_directly, decl_type_context, get_callee_fndecl,
8753 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
8754 tree_fold_gcd): Likewise.
8755 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
8756 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
8757 cleanup_control_expr_graph, find_taken_edge,
8758 find_taken_edge_switch_expr, phi_alternatives_equal,
8759 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
8760 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
8761 tree_split_edge, tree_verify_flow_info, thread_jumps,
8762 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
8763 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
8764 chrec_fold_multiply_poly_poly): Likewise.
8765 * tree-complex.c (extract_component, expand_complex_division,
8766 expand_complex_comparison, expand_complex_operations_1,
8767 build_replicated_const, expand_vector_operations_1): Likewise.
8768 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
8769 build_classic_dir_vector): Likewise.
8770 * tree-dfa.c (compute_immediate_uses_for_phi,
8771 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
8772 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
8773 * tree-dump.c (dequeue_and_dump): Likewise.
8774 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
8775 record_in_finally_tree, replace_goto_queue_1,
8776 maybe_record_in_goto_queue, verify_norecord_switch_expr,
8777 do_return_redirection): Likewise.
8778 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
8779 add_to_dst_predicate_list, find_phi_replacement_condition,
8780 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
8782 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
8783 initialize_inlined_parameters, declare_return_variable,
8784 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
8785 optimize_inline_calls, copy_tree_r): Likewise.
8786 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
8787 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
8788 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
8789 tsi_split_statement_list_after, tsi_split_statement_list_before):
8791 * tree-mudflap.c (mf_varname_tree): Likewise.
8792 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
8793 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
8794 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8795 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
8796 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
8797 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
8799 * tree-phinodes.c (resize_phi_node, add_phi_arg,
8800 remove_all_phi_nodes_for): Likewise.
8801 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
8802 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8803 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
8804 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
8805 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
8806 generate_one_element_ref, generate_element_copy,
8807 generate_element_zero, scalarize_copy, scalarize_init,
8808 scalarize_ldst): Likewise.
8809 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
8810 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
8811 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
8812 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
8813 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
8814 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
8815 widen_bitfield, ccp_fold_builtin): Likewise.
8816 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
8817 replace_exp_1, propagate_tree_value): Likewise.
8818 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8819 * tree-ssa-dce.c (set_control_dependence_map_bit,
8820 find_control_dependence, find_pdom, mark_operand_necessary,
8821 mark_stmt_if_obviously_necessary,
8822 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
8823 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
8824 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
8825 eliminate_redundant_computations, avail_expr_eq): Likewise.
8826 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
8827 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
8828 duplicate_blocks): Likewise.
8829 * tree-ssa-loop-im.c (for_each_index, set_level,
8830 is_call_clobbered_ref): Likewise.
8831 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
8832 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
8833 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
8834 peel_address, ptr_difference_cost, may_replace_final_value,
8835 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
8836 rewrite_use, rewrite_uses): Likewise.
8837 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
8838 check_loop_closed_ssa_use): Likewise.
8839 * tree-ssanames.c (make_ssa_name): Likewise.
8840 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
8841 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
8842 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
8843 get_indirect_ref_operands, add_stmt_operand): Likewise.
8844 * tree-ssa-pre.c (value_exists_in_set_bitmap,
8845 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
8846 phi_translate, valid_in_set, compute_antic,
8847 find_or_generate_expression, create_expression_by_pieces, insert_aux,
8848 create_value_expr_from, eliminate): Likewise.
8849 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
8850 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
8852 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
8853 eliminate_tail_call): Likewise.
8854 * tree-vectorizer.c (vect_create_index_for_array_ref,
8855 vect_align_data_ref, vect_create_data_ref,
8856 vect_create_destination_var, vect_get_vec_def_for_operand,
8857 vect_finish_stmt_generation, vect_transform_stmt,
8858 vect_transform_loop_bound, vect_transform_loop,
8859 vect_analyze_operations): Likewise.
8860 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
8862 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
8863 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
8864 bsi_after_labels, bsi_last): Likewise.
8865 * tree-ssa-live.c (var_union, change_partition_var,
8866 create_ssa_var_map, calculate_live_on_entry, root_var_init,
8867 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
8869 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
8870 tpa_find_tree): Likewise.
8871 (register_ssa_partition_check): Declare.
8872 (register_ssa_partition): use it.
8873 * tree-ssa-live.c: Include errors.h.
8874 (register_ssa_partition_check): New.
8875 * tree-ssa-operands.c: Include errors.h.
8876 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
8878 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8879 Catherine Moore <clm@redhat.com>
8881 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
8882 (FRV_CPU_FR405): New processor enums.
8883 (frv_issue_rate, frv_acc_group): Declare.
8884 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
8885 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
8886 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
8887 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
8888 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
8889 handled by CPP_SPEC.
8890 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
8891 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
8892 (ACC_MASK): New macro.
8893 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
8894 (TARGET_MEDIA_FR450): New macro.
8895 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
8896 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
8897 (LABEL_ALIGN_AFTER_BARRIER): Define.
8898 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
8899 (IACC_FIRST, IACC_LAST): New pair of SPRs.
8900 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
8901 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
8902 (REGISTER_NAMES): Add entries for new registers.
8903 (REG_CLASS_CONTENTS): Update for new register ranges.
8904 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
8905 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
8906 (PACKING_FLAG_USED_P): Delete.
8907 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
8908 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
8909 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
8910 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
8911 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
8912 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
8913 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
8914 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
8915 (CPU_UNITS_QUERY): Define to 1.
8916 * config/frv/frv.c: Include gt-frv.h
8917 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
8918 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
8919 (frv_insn_group): New enumeration.
8920 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
8921 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
8922 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
8923 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
8924 gap left by REGSTATE_LIVE.
8925 (regstate_t): New typedef.
8926 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8927 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
8928 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
8929 Initialize frv_unit_codes[] and frv_type_to_unit[].
8930 (frv_conditional_register_usage): Remove redundant fixing of
8931 accumulator registers.
8932 (frv_insn_packing_flag): Update specification.
8933 (frv_function_prologue): Don't set frv_insn_packing_flag here.
8934 Zero out frv_nops[].
8935 (frv_expand_epilogue): Remove comments about the no-longer-present
8937 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
8938 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
8939 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
8940 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
8941 packing is disabled and if INSN can only issue to M1.
8942 (call_operand): Check TARGET_LONG_CALLS.
8943 (acc_operand, even_acc_operand, quad_acc_operand)
8944 (accg_operand): Simplify. Don't accept pseudo registers.
8945 (output_move_single): Handle SPR<-zero moves.
8946 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
8947 (frv_registers_update, frv_registers_used_p): Delete.
8948 (frv_registers_set_p): Delete.
8949 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
8950 (frv_issues_to_branch_unit_p): New function.
8951 (frv_packet): New structure.
8952 (frv_cond_flags, frv_regstate_conflict_p): New functions.
8953 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
8954 (frv_registers_update_1, frv_registers_update): New functions.
8955 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
8956 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
8957 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
8958 (frv_sort_insn_group, frv_reorder_packet): New functions.
8959 (frv_pack_insns): Use frv_reorder_packet.
8960 (frv_packet_address): New variable.
8961 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
8962 (frv_register_nop, frv_reorg): New functions.
8963 (bdesc_1arg): Add __SCUTSS.
8964 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
8965 __SUBSS, __SLASS and __SCAN.
8966 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
8967 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
8968 (frv_init_builtins): Register the above builtins.
8969 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
8970 registers. Turn the referenced accumulators into global registers.
8971 (frv_read_iacc_argument): New function.
8972 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
8973 (frv_split_iacc_move): New function.
8974 (frv_expand_builtin): Handle the new builtins.
8975 * config/frv/frv.md: Replace old schedulers with new order-independent
8976 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
8978 (cpu): Add fr550, fr450 and fr405.
8979 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
8980 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
8981 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
8982 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
8983 (fnop, mnop): New patterns.
8984 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
8986 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
8987 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
8989 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
8990 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
8991 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
8992 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
8993 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
8994 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
8995 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
8996 (frv_prefetch0, frv_prefetch): New patterns.
8997 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
8998 -mcpu=simple. Add -mcpu=fr550.
8999 (MULTILIB_DIRNAMES): Update accordingly.
9000 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
9002 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
9003 -mlong-calls and -malign-labels options for FR-V.
9005 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9008 * c-tree.h (struct c_declspecs): New.
9009 (struct c_declarator, struct c_type_name, struct c_parm): Update
9011 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
9012 start_function, start_decl, build_c_parm,
9013 make_pointer_declarator): Update prototypes.
9014 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9015 declspecs_add_scspec, declspecs_add_attrs): New.
9016 (split_specs_attrs): Remove.
9017 * c-parse.in (%union): Add dsptype.
9018 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9019 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9020 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9021 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9022 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9023 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9024 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9025 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
9026 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
9027 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
9028 maybe_type_quals_attrs): Change to dsptype.
9029 (struct c_declspec_stack): New.
9030 (current_declspecs, declspec_stack): Change type.
9031 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
9033 (extdefs): Likewise.
9034 (setspecs): Likewise.
9035 (fndef): Use current_declspecs for empty declspecs list.
9036 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9037 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9038 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9039 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9040 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9041 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9042 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9043 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
9044 structures and helper functions. Update comments.
9045 (typespec_nonattr): Correct comment.
9046 (maybe_type_quals_attrs, typename): Update to new structures.
9047 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
9048 shadow_tag, shadow_tag_warned, start_function, start_decl,
9049 build_c_parm, make_pointer_declarator,
9050 set_array_declarator_inner, groktypename): Update to new
9052 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9053 declspecs_add_scspec, declspecs_add_attrs): New.
9054 (split_specs_attrs): Remove.
9055 (shadow_tag_warned): Make warning for useless type names a
9056 pedwarn. Give hard error for long, short, signed, unsigned or
9057 _Complex used with struct, union or enum in empty declaration.
9058 Make found_tag a bool.
9059 (grokdeclarator): Remove checks now done at parse time.
9061 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9063 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
9064 c_declarator, struct c_type_name, struct c_parm): New.
9065 (build_array_declarator, set_array_declarator_inner,
9066 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
9067 start_function, start_decl, build_c_parm, build_attrs_declarator,
9068 build_function_declarator, make_pointer_declarator, c_cast_expr,
9069 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
9070 (build_id_declarator): New.
9071 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
9073 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
9074 ARG_INFO_OTHERS): Remove.
9075 (build_id_declarator): New.
9076 (build_array_declarator, set_array_declarator_inner, groktypename,
9077 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
9078 grokfield, start_function, store_parm_decls_newstyle,
9079 store_parm_decls_oldstyle, store_parm_decls,
9080 build_c_parm, build_attrs_declarator, build_function_declarator,
9081 make_pointer_declarator, grokdeclarator): Update to new
9083 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
9085 (declarator, notype_declarator, after_type_declarator,
9086 parm_declarator, parm_declarator_starttypename,
9087 parm_declarator_nostarttypename, array_declarator, typename,
9088 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
9089 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
9090 parmlist_1, parmlist_2, parmlist_or_identifiers,
9091 parmlist_or_identifiers_1): Use these types.
9092 (primary, after_type_declarator, parm_declarator_starttypename,
9093 notype_declarator, component_decl, component_declarator,
9094 component_notype_declarator, typename, absdcl,
9095 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
9096 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
9098 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9100 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
9101 in_typeof, record_maybe_used_decl, pop_maybe_used,
9102 c_expr_sizeof_expr, c_expr_sizeof_type): New.
9103 * c-decl.c (parser_obstack): New.
9104 (c_init_decl_processing): Initialize parser_obstack.
9105 (c_write_global_declarations_1): Check for used but undefined
9107 * c-parse.in (%union): Add otype.
9108 (save_obstack_position): New.
9110 (unary_expr): Update in_sizeof and in_alignof. Use
9111 c_expr_sizeof_expr and c_expr_sizeof_type.
9112 (sizeof): Update in_sizeof.
9113 (alignof): Update in_alignof.
9114 (typeof): Update in_typeof.
9115 (typespec_nonreserved_nonattr): Call pop_maybe_used.
9116 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
9117 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
9118 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
9119 (build_external_ref): Set C_DECL_USED or call
9120 record_maybe_used_decl if appropriate.
9121 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
9123 2004-09-08 Eric Christopher <echristo@redhat.com>
9125 * builtins.c: Fix prototype for fold_builtin_atan.
9127 2004-09-08 Eric Christopher <echristo@redhat.com>
9129 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
9130 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
9131 fold_builtin_atan): New functions. Migrate function bodies...
9132 (fold_builtin_1): ... from here.
9134 2004-09-09 Alan Modra <amodra@bigpond.net.au>
9136 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
9139 2004-09-08 David Edelsohn <edelsohn@gnu.org>
9141 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
9142 * config/rs6000/power5.md (power5-lmul): Same.
9144 2004-09-08 Richard Henderson <rth@redhat.com>
9147 * function.c (expand_function_end): Have fall-off-the-end
9148 return path jump around return register setup.
9150 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9152 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
9153 (output_return): Do not test for the presence of the 'unimp' insn.
9154 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
9155 as predicates instead of custom ones. Return raw strings when
9157 (output_sibcall): Likewise. Concatenate strings.
9158 (output_ubranch): Remove kludge for TurboSPARC.
9159 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
9160 (output_v9branch): Likewise.
9161 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
9162 <#>: Set sparc_indent_opcode if the delay slot is filled.
9164 <)>: New operand to emit the displacement from the saved PC on return.
9166 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
9167 (ASM_OUTPUT_OPCODE): New macro.
9168 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
9169 * config/sparc/sparc.md (normal_branch, inverted_branch,
9170 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
9171 inverted_fpe_branch): Adjust call to output_cbranch.
9172 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
9173 call to output_v9branch.
9174 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
9175 (output_v9branch): Likewise.
9177 2004-09-08 Devang Patel <dpatel@apple.com>
9179 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
9180 -segs_read_only_addr and -segs_read_write_addr.
9181 (WORD_SWITCH_TAKES_ARG): Same.
9183 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
9184 -segs_read_write_addr.
9186 2004-09-08 Richard Henderson <rth@redhat.com>
9188 * function.c (reference_callee_copied): New.
9189 (assign_parm_setup_reg): Use it.
9190 * calls.c (initialize_argument_information): Likewise.
9191 (emit_library_call_value_1): Likewise.
9192 * function.h (reference_callee_copied): Declare.
9194 * target.h (struct gcc_target): Add callee_copies.
9195 * target-def.h (TARGET_CALLEE_COPIES): New.
9196 (TARGET_PASS_BY_REFERENCE): Update default.
9197 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9198 * targhooks.c (hook_callee_copies_named): New.
9199 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
9200 hook_pass_by_reference_false.
9201 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
9202 * targhooks.h: Update decls.
9203 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
9204 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9205 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
9206 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
9207 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9208 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
9209 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9210 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
9211 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9212 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
9213 (mips_callee_copies): New.
9214 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9215 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
9216 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9217 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
9218 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9219 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
9220 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9221 * config/sh/sh.c (sh_callee_copies): New.
9222 (TARGET_CALLEE_COPIES): New.
9223 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9224 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
9225 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9226 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
9227 for FUNCTION_ARG_CALLEE_COPIES.
9228 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
9230 2004-09-08 Devang Patel <dpatel@apple.com>
9232 * tree-if-conv.c (find_phi_replacement_condition): Return true
9234 (replace_phi_with_cond_modify_expr): Select conditional expr args
9235 based on true edge basic block.
9237 2004-09-08 Jan Hubicka <jh@suse.cz>
9239 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
9240 variables being alias set.
9242 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9244 * final.c (shorten_branches, final, get_insn_template,
9245 output_alternate_entry_point, final_scan_insn, alter_subreg,
9246 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
9247 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
9248 * fix-header.c (lookup_std_proto): Likewise.
9249 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
9250 verify_local_live_at_start, update_life_info, mark_reg,
9251 calculate_global_regs_live, allocate_reg_life_data,
9252 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
9253 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
9254 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
9255 * fold-const.c (force_fit_type, div_and_round_double,
9256 may_negate_without_overflow_p, int_const_binop, const_binop,
9257 size_binop, size_diffop, fold_convert_const, fold_convert,
9258 invert_tree_comparison, swap_tree_comparison,
9259 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
9260 range_binop, make_range, fold_cond_expr_with_comparison,
9261 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
9262 fold_abs_const, fold_not_const, fold_relational_const, round_up,
9263 round_down): Likewise.
9264 * function.c (find_function_data, assign_stack_temp_for_type,
9265 instantiate_virtual_regs_lossage, aggregate_value_p,
9266 assign_parm_find_entry_rtl, assign_parm_setup_block,
9267 expand_function_start, expand_function_end, keep_stack_depressed,
9268 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
9270 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
9272 * Makefile.in (tree-loop-linear.o): Added.
9273 (OBJS-common): Add tree-loop-linear.o
9274 * common.opt: New flag, ftree-loop-linear.
9275 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
9276 * tree-flow.h: Add prototype for linear_transform_loops.
9277 * tree-optimize.c: Add linear transform after vectorization.
9278 * tree-pass.h: Add struct pass_linear_transform.
9279 * tree-ssa-loop.c: Add pass_linear_transform.
9280 * tree-loop-linear.c: New file.
9281 * lambda-code.c: gcc_assertify.
9282 (gcc_loop_to_lambda_loop): Handle all exit tests.
9283 Handle case where we have (invariant >= induction var).
9284 (find_induction_var_from_exit_cond): Ditto.
9286 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9288 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9289 memory tag is call clobbered, so are its aliases.
9290 (group_aliases): When two memory tags being grouped, if one is
9291 call clobbered, so are the other and its aliases.
9292 (add_may_alias): Remove call-clobbering stuff.
9293 (replace_may_alias): Likewise.
9294 (merge_pointed_to_info): Merge pt_global_mem
9296 2004-09-08 Jan Hubicka <jh@suse.cz>
9298 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
9299 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
9300 (cgraph_expand_function): Remove stale cgraph edges of currently
9301 compiled function; fix non-unit-at-a-time code copying function
9302 node for later reuse.
9304 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9306 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
9307 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
9308 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
9309 (vec_gc_free, vec_heap_free): New.
9310 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
9311 (DEF_VEC_P): Add allocator argument. Adjust.
9312 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
9313 (DEF_VEC_O): Add allocator argument. Adjust.
9316 * tree.h (tree): Define a GC'd vector.
9317 * lamba-code.c (lambda_loop): Likewise.
9318 * value-prof.h (histogram_value): Likewise.
9320 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9322 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
9323 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
9324 gen_lowpart_common, gen_highpart, gen_highpart_mode,
9325 subreg_highpart_offset, operand_subword, operand_subword_force,
9326 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
9327 set_mem_alias_set, change_address_1, verify_rtx_sharing,
9328 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
9329 try_split, add_insn_after, add_insn_before, remove_insn,
9330 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
9331 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
9332 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
9333 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
9334 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
9335 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
9336 record_path_before_1, check_path_after_1, check_path_after): Likewise.
9337 * except.c (gen_eh_region, resolve_one_fixup_region,
9338 remove_unreachable_regions, convert_from_eh_region_ranges_1,
9339 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
9340 connect_post_landing_pads, sjlj_emit_function_exit,
9341 remove_exception_handler_label, remove_eh_handler,
9342 reachable_next_level, collect_one_action_chain,
9343 output_function_exception_table): Likewise.
9344 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
9345 optimize_save_area_alloca, allocate_dynamic_stack_space,
9346 probe_stack_range, hard_function_value): Likewise.
9347 * expmed.c (mode_for_extraction, store_bit_field,
9348 store_fixed_bit_field, extract_bit_field, expand_shift,
9349 expand_mult_const, expand_mult, choose_multiplier,
9350 expand_mult_highpart, expand_divmod, emit_store_flag,
9351 do_cmp_and_jump): Likewise.
9352 * expr.c (convert_move, convert_modes, move_by_pieces,
9353 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
9354 move_block_from_reg, gen_group_rtx, emit_group_load,
9355 emit_group_move, emit_group_store, use_reg, use_regs,
9356 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
9357 emit_move_insn, emit_move_insn_1, emit_push_insn,
9358 expand_assignment, store_expr, count_type_elements,
9359 store_constructor, store_field, safe_from_p, expand_var,
9360 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
9362 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9364 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
9365 gcc_assert and gcc_unreachable.
9366 * ddg.c (create_ddg_dependence, add_deps_for_def,
9367 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
9368 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
9369 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
9370 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
9371 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
9372 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
9373 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
9374 dataflow_set_copy, hybrid_search, diagnostic.c,
9375 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
9376 * dojump.c (do_jump): Likewise.
9377 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
9378 compute_dom_fast_query, calculate_dominance_info,
9379 free_dominance_info, get_immediate_dominator,
9380 set_immediate_dominator, get_dominated_by,
9381 redirect_immediate_dominators, nearest_common_dominator,
9382 dominated_by_p, verify_dominators, recount_dominator,
9383 iterate_fix_dominators, add_to_dominance_info,
9384 delete_from_dominance_info): Likewise.
9385 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
9386 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
9387 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
9388 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
9389 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
9390 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
9391 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
9392 output_call_frame_info, output_loc_operands, build_cfa_loc,
9393 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
9394 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
9395 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
9396 splice_child_die, attr_checksum, same_dw_val_p,
9397 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
9398 unmark_dies, value_format, output_loc_list, output_die,
9399 output_pubnames, output_aranges, base_type_die, is_base_type,
9400 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
9401 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
9402 field_byte_offset, add_data_member_location_attribute,
9403 add_const_value_attribute, rtl_for_decl_location,
9404 add_location_or_const_value_attribute, add_byte_size_attribute,
9405 add_bit_offset_attribute, add_bit_size_attribute,
9406 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
9407 decl_start_label, gen_formal_parameter_die,
9408 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
9409 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
9410 force_decl_die, force_type_die, gen_decl_die,
9411 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
9412 dwarf2out_finish): Likewise.
9414 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
9416 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
9417 * builtins.c: Include tree-mudflap.h.
9419 2004-09-08 Uros Bizjak <uros@kss-loka.si>
9421 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
9422 force operand 0.0 into register in XFmode. Also do not force
9423 operand 0.0 into register if !TARGET_CMOVE.
9424 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
9425 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
9426 implement ftst x87 instruction.
9427 (*fp_jcc_7): New insn pattern. Change corresponding split
9428 pattern to handle "general_operand" instead of
9429 "nonimmediate_operand".
9431 2004-09-08 Ben Elliston <bje@au.ibm.com>
9433 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
9435 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
9437 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
9438 generated from standard va_arg expansion.
9439 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
9441 (mf_varname_tree, mf_file_function_line_tree): Add some support
9442 for column numbers if compiled with USE_MAPPED_LOCATION.
9444 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9446 * c-decl.c (groktypename_in_parm_context): Remove function.
9447 * c-tree.h (groktypename_in_parm_context): Remove prototype.
9449 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9451 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
9452 * c-parse.in: Include c-common.h instead of objc-act.h.
9453 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
9454 myparms, myparm): Remove %type declarations.
9455 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
9456 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
9458 (objc_inherit_code, objc_public_flag): Remove.
9459 (typespec_nonreserved_nonattr): Call
9460 objc_get_protocol_qualified_type() instead of get_static_reference()
9461 and get_protocol_reference().
9462 (stmt_nocomp): Call grokparm() on @catch parameter.
9463 (objcdef): Move semantic action to objc_finish_implementation().
9464 (classdef): Move semantic action to objc_start_class_interface(),
9465 objc_continue_interface(), objc_finish_interface(),
9466 objc_start_class_implementation(), objc_continue_implementation(),
9467 objc_start_category_interface() and
9468 objc_start_category_implementation().
9469 (protocoldef): Move semantic actions to objc_start_protocol() and
9470 objc_finish_interface().
9471 (ivar_decl_list): Remove nonterminal.
9472 (visibility_spec): Move semantic actions to objc_set_visibility().
9473 (ivar_decls): Remove assignment to $$.
9474 (ivar_decl): Rephrase in terms of component_decl; call
9475 objc_add_instance_variable().
9476 (ivars, ivar_declarator): Remove nonterminals.
9477 (opt_semi): New nonterminal.
9478 (methodtype): Remove semantic actions.
9479 (methoddef): Move semantic actions to objc_set_method_type(),
9480 objc_start_method_definition() and objc_finish_method_definition().
9481 (methodproto): Move semantic actions to objc_set_method_type() and
9482 objc_add_method_declaration().
9483 (methoddecl): Use objc_typename instead of typename; move semantic
9484 actions to objc_build_method_signature().
9485 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
9486 (optparmlist): Express in terms of optparms and optellipsis.
9487 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
9489 (keyworddecl): Use objc_typename instead of typename.
9490 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
9491 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
9493 2004-09-08 Alan Modra <amodra@bigpond.net.au>
9495 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
9496 (MD_FALLBACK_FRAME_STATE_FOR): Update.
9497 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
9498 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9499 (MD_FROB_UPDATE_CONTEXT): Remove default.
9500 (uw_update_context_1): Instead #ifdef invocation.
9501 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
9502 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9503 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
9504 (MD_UNWIND_SUPPORT): Undefine this instead.
9505 * config/i386/gnu.h: Likewise.
9506 * config/alpha/linux-unwind.h: New file, macro converted to
9507 function, extracted from..
9508 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
9509 (MD_UNWIND_SUPPORT): Define.
9510 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
9511 * config/i386/linux-unwind.h, config/i386/linux.h,
9512 config/i386/linux64.h: Likewise.
9513 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
9514 MD_HANDLE_UNWABI too.
9515 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
9516 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
9517 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
9518 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
9519 * config/sparc/linux-unwind.h, config/sparc/linux.h,
9520 config/sparc/linux64.h: Likewise.
9521 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
9522 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
9523 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
9524 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
9525 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
9527 2004-09-07 Jan Hubicka <jh@suse.cz>
9529 * cse.c (fold_rtx): Avoid building of
9530 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
9532 * tree-ssa-pre.c (grand_bitmap_obstack): New.
9533 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
9534 (init_pre): Initialize obstack.
9535 (fini_pre): Free obstack.
9537 2004-09-07 David Daney <ddaney@avtrex.com>
9539 * config.gcc: Added support for --with-divide=[breaks|traps] for
9541 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
9542 (TARGET_DIVIDE_TRAPS): New macro.
9543 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
9544 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
9545 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
9546 GENERATE_DIVIDE_TRAPS.
9547 (mips_output_division): Emit conditional trap if
9548 GENERATE_DIVIDE_TRAPS is set.
9549 * doc/install.texi: Document --with-divide.
9550 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
9552 2004-09-07 Caroline Tice <ctice@apple.com>
9554 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
9555 EDGE_CROSSING, to flags test case.
9557 2004-09-07 Jan Hubicka <jh@suse.cz>
9559 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
9562 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9564 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
9565 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
9566 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
9568 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
9569 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
9570 alloc_aux_for_edges, free_aux_for_edges): Likewise.
9571 * cfgcleanup.c (try_forward_edges,
9572 merge_blocks_move_predecessor_nojumps,
9573 merge_blocks_move_successor_nojumps): Likewise.
9574 * cfgexpand.c (expand_gimple_cond_expr,
9575 expand_gimple_tailcall): Likewise.
9576 * cfghooks.c (duplicate_block): Likewise.
9577 * cfglayout.c (record_effective_endpoints,
9578 insn_locators_initialize, change_scope, fixup_reorder_chain,
9579 verify_insn_chain, fixup_fallthru_exit_predecessor,
9580 duplicate_insn_chain, cfg_layout_finalize): Likewise.
9581 * cfgloopanal.c (check_irred): Likewise.
9582 * cfgloop.c (superloop_at_depth, flow_loops_free,
9583 flow_loop_entry_edges_find, flow_loops_find,
9584 flow_loop_outside_edge_p, get_loop_body,
9585 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
9586 get_loop_exit_edges, num_loop_branches, cancel_loop,
9587 verify_loop_structure): Likewise.
9588 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
9589 duplicate_loop_to_header_edge, create_preheader,
9590 create_loop_notes): Likewise.
9591 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
9592 edirect_branch_edge, force_nonfallthru_and_redirect,
9593 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
9594 commit_edge_insertions, commit_edge_insertions_watch_calls,
9595 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9596 cfg_layout_redirect_edge_and_branch_force,
9597 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
9598 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
9599 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
9600 cgraph_varpool_node): Likewise.
9601 * cgraphunit.c (cgraph_finalize_function,
9602 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
9603 cgraph_expand_function, cgraph_remove_unreachable_nodes,
9604 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9605 cgraph_mark_inline, cgraph_expand_all_functions,
9606 cgraph_build_static_cdtor): Likewise.
9607 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
9608 simplify_logical, distribute_notes, insn_cuid): Likewise.
9609 * conflict.c (conflict_graph_add, print_conflict): Likewise.
9610 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
9611 coverage_checksum_string): Likewise.
9612 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
9613 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
9614 cse_cc_succs, cse_condition_code_reg): Likewise.
9615 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
9616 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
9617 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
9618 cselib_record_set): Likewise.
9620 2004-09-07 Jan Hubicka <jh@suse.cz>
9622 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
9624 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9626 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
9628 (fold_builtin_strpbrk): Likewise.
9629 * expr.c (array_ref_low_bound): Likewise.
9630 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
9631 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
9632 * tree-sra.c (generate_element_zero): Likewise.
9633 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9634 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
9635 add_old_iv_candidates, add_iv_candidates): Likewise.
9636 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
9638 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9640 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
9641 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
9642 c_expand_expr, boolean_increment, nonnull_check_p,
9643 check_function_arguments_recurse, fold_offsetof_1): Likewise.
9644 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
9645 builtin_define_type_max): Likewise.
9646 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
9647 implicit_decl_warning, builtin_function, build_compound_literal,
9648 complete_array_type, grokdeclarator, get_parm_info,
9649 start_function, store_parm_decls_oldstyle,
9650 c_write_global_declarations): Likewise.
9651 * c-format.c (get_constant, decode_format_attr,
9652 maybe_read_dollar_number, get_flag_spec, check_format_arg,
9653 check_format_types, format_type_warning,
9654 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
9655 init_dynamic_diag_info, handle_format_attribute): Likewise.
9656 * c-gimplify.c (push_context, pop_context, finish_bc_block):
9657 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
9658 * c-objc-common.c (c_tree_printer): Likewise.
9659 * c-pch.c (pch_init): Likewise.
9660 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
9661 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
9662 * c-typeck.c (c_incomplete_type_error, composite_type,
9663 common_pointer_type, common_type, same_translation_unit_p,
9664 tagged_types_tu_compatible_p, finish_init, pop_init_level,
9665 set_designator, set_nonincremental_init_from_string,
9666 process_init_element, c_finish_if_stmt): Likewise.
9667 * caller-save.c (init_caller_save, save_call_clobbered_regs,
9668 insert_restore, insert_save, insert_one_insn): Likewise.
9669 * calls.c (emit_call_1, compute_argument_block_size,
9670 precompute_arguments, expand_call, emit_library_call_value_1,
9671 store_one_arg): Likewise.
9673 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9675 * configure.ac (enable-checking): Add release option. Reorganize
9676 to avoid repetition.
9677 * configure: Rebuilt.
9678 * doc/install.texi (enable-checking): Amend documentation.
9680 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
9683 * Makefile.in (specs.ready): Depend on cc1$(exeext).
9685 2004-09-06 James E Wilson <wilson@specifixinc.com>
9687 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
9688 movdf_hardfloat_32bit): Split fG into two alternatives.
9689 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
9691 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
9693 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9695 * final.c (output_in_slot): Delete.
9696 (final_scan_insn): Revert 2004-09-03 change.
9697 (output_asm_insn): Likewise.
9698 * config/sparc/sparc.c (output_return): Likewise.
9699 (output_sibcall): Likewise.
9701 2004-09-06 Jan Hubicka <jh@suse.cz>
9703 * loop.c (loop_dump_aux): Do not print RTL when not available.
9704 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
9705 frontend specific type nodes.
9706 (produce_memory_decl_rtl): Break out from ...
9707 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
9708 (get_computation_at): Avoid random tree sharing.
9709 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
9711 2004-09-06 Zack Weinberg <zack@codesourcery.com>
9713 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
9714 unnecessary commands.
9716 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
9718 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
9719 (bitmap.o): Likewise.
9721 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
9723 Unify the management of RTL and tree-level dump files.
9725 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
9726 Don't print function name to the dump file, the pass manager
9727 would do this for us. Add code from the top of
9728 rest_of_compilation, up to the initial RTL dump.
9729 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
9730 close the DFI_sibling dump file.
9731 (rest_of_compilation): Don't do that here. Remove code up to the
9733 (init_optimization_passes): Remove.
9734 (pass_rest_of_compilation): Change pass name to NULL.
9735 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
9736 Do not call init_optimization_passes.
9737 * toplev.h (init_optimization_passes): Remove.
9739 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
9740 finish_graph_dump_file): Remove SUFFIX parameter.
9741 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
9742 finish_graph_dump_file): Likewise.
9744 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
9745 * cfgexpand.c (pass_expand): Adjust.
9746 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
9747 * passes.c (pass_rest_of_compilation): Adjust.
9748 * predict.c (pass_profile): Adjust.
9749 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
9750 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
9751 pass_split_crit_edges, pass_warn_function_return): Adjust.
9752 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
9753 * tree-dfa.c (pass_referenced_vars): Adjust.
9754 * tree-eh.c (pass_lower_eh): Adjust.
9755 * tree-if-conv.c (pass_build_ssa): Adjust.
9756 * tree-into-ssa.c (pass_build_ssa): Adjust.
9757 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9758 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9759 * tree-nrv.c (pass_nrv): Adjust.
9760 * tree-optimize.c (pass_gimple, pass_all_optimizations,
9761 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
9762 pass_init_datastructures): Adjust.
9763 * tree-outof-ssa.c (pass_del_ssa): Adjust.
9764 * tree-profile.c (pass_tree_profile): Adjust.
9765 * tree-sra.c (pass_sra): Adjust.
9766 * tree-ssa-alias.c (pass_may_alias): Adjust.
9767 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
9768 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
9769 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
9770 * tree-ssa-dom.c (pass_dominator): Adjust.
9771 * tree-ssa-dse.c (pass_dse): Adjust.
9772 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
9773 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
9774 * tree-ssa-loop-ch.c (pass_ch): Adjust.
9775 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
9776 pass_loop_done, pass_complete_unroll, pass_iv_canon,
9777 pass_iv_optimize, pass_vectorize): Adjust.
9778 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
9779 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
9780 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
9781 pass_late_warn_uninnitialized): Adjust.
9782 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
9784 * Makefile.in (tree-dump.o): Add new dependencies.
9785 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
9786 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
9788 * toplev.c (dump_file_name): New.
9789 * tree-dump.c (dump_enable_all): Add LETTER parameter.
9790 (struct dump_file_info): Add NUM and LETTER fields.
9791 (dump_files): Adjust and add RTL dump files.
9792 (dump_register): Add NUM and LETTER fields.
9793 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
9794 (dump_begin): Use get_dump_file_name.
9795 (dump_switch_p_1): Adjust call to dump_enable_all.
9796 * tree-dump.h (dump_register): Adjust prototype.
9797 * tree-optimize.c (register_one_dump_file): Take dump file index.
9798 Support flags for RTL dumps.
9799 (register_dump_files): Fill in NUM field of struct dump_file_info.
9800 Track properties both when the gate is executed and when it is not.
9801 (execute_todo): Dump RTL. Add PROPERTIES parameter.
9802 (execute_one_pass): Pass properties to execute_todo. Handle VCG
9804 * tree-pass.h (dump_file_name): New.
9805 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
9808 * Makefile.in (passes.o): Add new dependencies.
9809 * passes.c (struct dump_file_info, enum dump_file_index,
9810 dump_file_tbl, init_optimization_passes): Remove.
9811 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
9812 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
9814 (finish_optimization_passes): Update finish_graph_dump_file loop.
9815 (enable_rtl_dump_file): Remove.
9816 * tree-dump.c (dump_files): Adjust and add RTL dump files.
9817 (enable_rtl_dump_file): Add here.
9818 * tree.h (enum tree_dump_index): Add RTL dump file indices.
9819 * doc/invoke.texi (Debugging options): Document new RTL debugging
9822 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9824 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
9825 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
9826 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
9827 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
9828 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
9829 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
9830 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
9831 vec.h: Fix comment formatting.
9833 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9835 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
9836 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
9837 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
9838 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
9839 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
9840 tree-ssa-loop-niter.c, tree-ssa-operands.c,
9841 tree-ssa-operands.h, tree-ssa-propagate.c,
9842 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
9843 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
9845 2004-09-05 Diego Novillo <dnovillo@redhat.com>
9847 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
9848 vectorizer is enabled.
9850 2004-09-05 Andreas Jaeger <aj@suse.de>
9852 * tree-if-conv.c: Spell check comments and clean up whitespace.
9854 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9856 * tree-ssa-loop-ivopts.c: New file.
9857 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
9858 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
9859 target_pres_cost, target_spill_cost): Declare.
9860 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
9861 spill_cost): Renamed to ...
9862 (target_avail_regs, target_res_regs, target_small_cost,
9863 target_pres_cost, target_spill_cost): ... and exported.
9864 (init_set_costs, global_cost_for_size): Work with renamed variables.
9865 * common.opt (flag_ivopts): New flag.
9866 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
9868 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
9869 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
9870 generating SSA form.
9871 (force_gimple_operand): New function.
9872 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
9873 * tree-cfg.c (stmt_bsi): New function.
9874 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9875 PARAM_IV_MAX_CONSIDERED_USES): New.
9876 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
9877 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
9878 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
9879 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
9880 * tree-nested.c (build_addr): Export.
9881 * tree-optimize.c (init_tree_optimization_passes): Add
9883 * tree-pass.h (pass_iv_optimize): Declare.
9884 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
9886 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
9887 as a phi node argument.
9888 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
9889 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
9891 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
9892 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
9893 pass_iv_optimize): New pass.
9894 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
9895 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
9896 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
9897 * tree.h (REF_ORIGINAL): New macro.
9898 (build_int_cst_type, unsigned_type_for, zero_p,
9899 cst_and_fits_in_hwi, build_addr): Declare.
9900 * doc/invoke.texi (-fivopts): Document.
9901 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9902 PARAM_IV_MAX_CONSIDERED_USES): Document.
9903 * doc/passes.texi: Document induction variable optimizations pass.
9905 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9907 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
9908 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
9909 * c-common.c (c_common_attribute_table): Accept parameters to
9911 (check_function_sentinel, handle_sentinel_attribute): Likewise.
9912 * doc/extend.texi: Update accordingly.
9914 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9916 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
9918 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
9920 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
9922 (c_common_attribute_table): Add `sentinel' attribute.
9923 (check_function_arguments): Handle `sentinel' attribute.
9924 * doc/extend.texi: Document `sentinel' attribute.
9926 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
9928 * configure: Regenerated.
9930 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9932 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
9934 * tree.c (save_expr): No longer TREE_READONLY.
9936 2004-09-04 Jan Hubicka <jh@suse.cz>
9938 * passes.c (rest_of_clean_state): Fix merge conflict made during
9939 commiting the patch.
9941 2004-09-04 Jan Hubicka <jh@suse.cz>
9943 * passes.c (rest_of_clean_state): Decompose the instruction stream.
9945 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9947 * doc/md.texi (shift patterns): New anchor. Add reference to
9948 TARGET_SHIFT_TRUNCATION_MASK.
9949 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
9950 * target.h (shift_truncation_mask): New target hook.
9951 * targhook.h (default_shift_truncation_mask): Declare.
9952 * targhook.c (default_shift_truncation_mask): Define.
9953 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
9954 (TARGET_INITIALIZER): Include it.
9955 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
9956 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
9957 reject all out-of-range values. Fix sign-extension code for modes
9958 whose width is smaller than HOST_BITS_PER_WIDE_INT.
9959 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
9960 (expand_superword_shift, expand_subword_shift): Likewise.
9961 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
9962 (expand_binop): Use them to implement double-word shifts.
9963 * config/arm/arm.c (arm_shift_truncation_mask): New function.
9964 (TARGET_SHIFT_TRUNCATION_MASK): Define.
9966 2004-09-04 Jan Hubicka <jh@suse.cz>
9968 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
9969 (mix): New macro copied from hashtab.c
9970 (iterative_hash_hashval_t, iterative_hash_pointer,
9971 iterative_hash_host_wide_int): New functions based on hashtab.c
9974 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9976 * config/mips/mips.md (mask): New mode attribute.
9977 (zero_extendsidi2): Add memory alternative.
9978 (*zero_extendsidi2_mem): Delete.
9979 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
9980 memory_operand in the TARGET_MIPS16 check.
9981 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
9982 Redefine using :GPR and :SHORT.
9983 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
9985 2004-09-04 Uros Bizjak <uros@kss-loka.si>
9987 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
9989 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
9990 expand_builtin_mathfn.
9991 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
9992 btrunc?f patterns for btrunc_optab. Implement rint_optab using
9994 * optabs.c (init_optabs): Initialize rint_optab.
9995 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
9997 (btrunc_optab): Rename macro from trunc_optab.
9998 (rint_optab): Define corresponding macro.
10000 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
10001 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
10003 * config/i386/i386-protos.h (emit_i387_cw_initialization):
10004 Change prototype. Add new int parameter.
10005 * config/i386/i386.c (emit_i387_cw_initialization):
10006 Handle new rounding modes.
10008 * config/i386/i386.h (enum fp_cw_mode): Delete.
10009 (MODE_NEEDED): Handle new rounding modes.
10010 (EMIT_MODE_SET): Change condition to handle new rounding modes.
10012 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
10013 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
10014 represent different rounding modes of frndint insn.
10015 (type): Add frndint type.
10016 (i387, length, memory): Handle this type.
10017 (i387_cw): New attribute definition.
10018 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
10019 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
10020 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
10021 Add "i387_cw" attribute defined to "trunc".
10022 (x86_fnstcw_1): Remove comment.
10023 (*frndintxf2): Rename insn definition to frndintxf2. Move
10024 insn definition near rint?f2 expanders.
10025 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
10026 rintf and rintl built-ins as inline x87 intrinsics.
10027 (frndintxf2_floor): New pattern to implement floor rounding
10028 mode with frndint x87 instruction.
10029 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
10030 floorf and floorl built-ins as inline x87 intrinsics.
10031 (frndintxf2_ceil): New pattern to implement ceil rounding
10032 mode with frndint x87 instruction.
10033 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
10034 ceilf and ceill built-ins as inline x87 intrinsics.
10035 (frndintxf2_trunc): New pattern to implement trunc rounding
10036 mode with frndint x87 instruction.
10037 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
10038 truncf and truncl built-ins as inline x87 intrinsics.
10039 (frndintxf2_mask_pm): New pattern to implement rounding
10040 mode with exceptions with frndint x87 instruction.
10041 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
10042 implement nearbyint, nearbyintf and nearbyintl built-ins as
10043 inline x87 intrinsics.
10045 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10047 * config/mips/mips.md (SHORT): New mode macro.
10048 (size): New mode attribute.
10049 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
10050 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
10051 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
10053 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
10054 *extend[qh]isi2_hw patterns and extending them to di.
10055 (extendqihi2): Implement as define_insn_and_split that produces
10056 extendqisi2 after reload.
10058 2004-09-03 Devang Patel <dpatel@apple.com>
10060 * Makefile.in (OBJS-common): Add tree-if-conv.o
10061 (tree-if-conv.o): New rule.
10062 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
10063 (get_loop_body_in_bfs_order): New.
10064 * cfgloop.h (get_loop_body_in_bfs_order): New.
10065 * tree-flow.h (enum move_pos): Move here from ..
10066 * tree-ssa-loop-im.c (enum move_pos): here.
10067 (movement_possibility): Make externally visible.
10068 * tree-optimize.c (init_tree_optimization_passes): New entry for
10069 if conversion pass.
10070 * tree-pass.h (pass_if_conversion): New.
10071 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
10072 * tree-if-conv.c: New file.
10073 * doc/passes.texi: Document tree if-conversion pass.
10074 * doc/tree-ssa.texi: Same.
10076 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10079 Makefile.in (LIB2ADDEHSTATIC): New.
10080 (LIB2ADDEHSHARED): New.
10082 (LIBUNWINDDEP): New.
10083 (SHLIBUNWIND_LINK): New.
10084 (SHLIBUNWIND_INSTALL): New.
10085 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
10086 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
10087 (clean): Remove libunwind*
10088 (stage1-start): Remove and copy stage1/libunwind*.
10089 (stage2-start): Remove and copy stage2/libunwind*.
10090 (stage3-start): Remove and copy stage3/libunwind*.
10091 (stage4-start): Remove and copy stage4/libunwind*.
10092 (stageprofile-start): Remove and copy stageprofile/libunwind*.
10093 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
10095 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
10096 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
10097 tmake_file if --with-system-libunwind isn't used.
10099 * config/ia64/t-glibc-libunwind: New file.
10100 * config/t-libunwind-elf: Likewise.
10101 * unwind-compat.c: Likewise.
10102 * unwind-compat.h: Likewise.
10103 * unwind-dw2-fde-compat.c: Likewise.
10105 * config/ia64/t-glibc (LIB2ADDEH): Updated.
10106 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10108 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
10110 * unwind-dw2-fde-glibc.c: Likewise.
10111 * unwind-dw2.c: Likewise.
10113 * config/t-libunwind (LIB2ADDEH): Updated.
10114 (LIB2ADDEHSTATIC): New.
10115 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10116 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
10118 * configure.ac: Change --enable-libunwind-exceptions to
10119 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
10120 * configure: Regenerated.
10121 * config.in: Updated.
10123 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
10124 above and mention --with-system-libunwind.
10125 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
10126 removed in gcc 3.4.3 and later.
10128 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
10129 USE_LIBUNWIND_EXCEPTIONS is defined.
10131 * mklibgcc.in: Support libunwind.
10133 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10135 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
10138 2004-09-03 Richard Henderson <rth@redhat.com>
10141 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
10142 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
10143 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
10144 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
10145 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
10146 resize_stack_vars_conflict, add_stack_var_conflict,
10147 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
10148 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
10149 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
10150 expand_one_static_var, expand_one_hard_reg_var,
10151 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
10152 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
10153 (expand_used_vars): Rewrite.
10154 * Makefile.in (cfgexpand.o): Update dependencies.
10156 2004-09-04 Jan Hubicka <jh@suse.cz>
10158 * cfg.c (free_edge): Use ggc_free.
10159 (expunge_block): Use ggc_free.
10160 * passes.c (rest_of_clean_state): Free after compilation.
10161 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
10162 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
10164 2004-09-03 James E Wilson <wilson@specifixinc.com>
10166 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
10167 DECL_EXTERNAL check.
10169 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10171 * final.c (output_in_slot): New global variable.
10172 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
10173 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
10174 'output_in_slot' before invoking output_asm_insn.
10175 (output_asm_insn): Add a space after the tab if 'output_in_slot'
10177 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
10179 (output_sibcall): Likewise.
10181 2004-09-03 Jan Hubicka <jh@suse.cz>
10183 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
10184 * tree-ssanames (init_ssanames): Likewise.
10186 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10188 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
10189 objc_declare_protocols, objc_start_protocol,
10190 objc_start_class_interface, objc_start_category_interface,
10191 objc_continue_interface, objc_finish_interface,
10192 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
10193 objc_start_class_implementation, objc_start_category_implementation,
10194 objc_continue_implementation, objc_finish_implementation,
10195 objc_add_method_declaration, objc_start_method_definition,
10196 objc_finish_method_definition, objc_build_keyword_decl,
10197 objc_build_method_signature, objc_build_encode_expr,
10198 objc_build_protocol_expr, objc_build_selector_expr,
10199 objc_build_message_expr, objc_build_string_object,
10200 objc_get_class_reference, objc_get_protocol_qualified_type,
10201 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
10203 2004-09-03 James E Wilson <wilson@specifixinc.com>
10205 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
10207 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
10208 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
10209 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
10210 (mips_recip1_<fmt>): Use frdiv1 type.
10211 (mips_recip2_<fmt>): Use frdiv2 type.
10212 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
10213 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
10215 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
10217 2004-09-03 Daniel Jacobowitz <dan@debian.org>
10219 * reload.c (find_reloads): Swap operand_loc pointers for
10220 find_dummy_reload if we have swapped two operands.
10222 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
10224 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
10225 to get the tablejump-insn before the jump-table label.
10227 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10229 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
10230 objc_declare_protocols, objc_build_message_expr,
10231 objc_finish_message_expr, objc_build_selector_expr,
10232 objc_build_protocol_expr, objc_build_encode_expr,
10233 objc_build_string_object, objc_get_protocol_qualified_type,
10234 objc_get_class_reference, objc_get_class_ivars,
10235 objc_start_class_interface, objc_start_category_interface,
10236 objc_start_protocol, objc_continue_interface, objc_finish_interface,
10237 objc_start_class_implementation, objc_start_category_implementation,
10238 objc_continue_implementation, objc_finish_implementation,
10239 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
10240 objc_add_method_declaration, objc_start_method_definition,
10241 objc_finish_method_definition, objc_add_instance_variable,
10242 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
10243 objc_finish_try_stmt, objc_begin_catch_clause,
10244 objc_finish_catch_clause, objc_build_finally_clause,
10245 objc_build_synchronized, objc_static_init_needed_p,
10246 objc_generate_static_init_call): New prototypes.
10248 2004-09-03 Steve Ellcey <sje@cup.hp.com>
10250 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
10252 (ia64_function_value): Ditto.
10254 2004-09-03 Jan Beulich <jbeulich@novell.com>
10256 * config.gcc: Resurrect NetWare as a target. Handle special case of
10257 Novell linker to be used (specified through --with-ld=) and threading
10258 model of either Posix (default) or NKS.
10259 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
10260 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
10261 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
10262 * config/i386/netware.c, config/i386/netware.h: New.
10263 * config/i386/nwld.c, config/i386/nwld.h: New.
10264 * config/i386/netware-crt0.c: New.
10265 * config/i386/netware-libgcc.c: New.
10266 * config/i386/netware-libgcc.def: New.
10267 * config/i386/netware-libgcc.exp: New.
10268 * config/i386/t-netware, config/i386/t-nwld: New.
10270 * doc/install.texi: Document NKS threading model.
10272 2004-09-03 Jan Beulich <jbeulich@novell.com>
10275 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
10276 * tree.h (initial_max_fld_align): Declare
10277 * stor-layout.c (initial_max_fld_align): Define and initialize.
10278 (maximum_field_alignment): Initialize to the same value.
10279 * common.opt: Add -fpack-struct= variant of switch.
10280 * opts.c: Handle -fpack-struct= variant of switch.
10281 * c-pragma.c: Change #pragma pack() handling so that it becomes
10282 compatible to other compilers: accept individual 'push' argument,
10283 make final pop restore (command line) default, correct interaction
10284 of push/pop and sole specification of a new alignment (so that the
10285 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
10286 to #pragma pack(push, <n>).
10287 * doc/extend.texi: New node "Structure-Packing Pragmas" under
10288 "Pragmas", describing #pragma pack.
10289 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
10290 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
10291 Document new TARGET_DEFAULT_PACK_STRUCT.
10293 2004-09-03 Devang Patel <dpatel@apple.com>
10295 * dwarf2out.c (gen_field_die). Equate decl number to die.
10297 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
10300 * global.c (modify_reg_pav): New function.
10301 (make_accurate_live_analysis): Call the new function. Move pavin
10302 modification by earlyclobber set into the new function.
10304 2004-09-03 Andreas Schwab <schwab@suse.de>
10306 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
10307 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
10310 2004-09-02 Jan Beulich <jbeulich@novell.com>
10312 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
10313 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
10314 not unwind code specific ones.
10315 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
10316 Remove unwind code specific dependencies.
10317 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
10318 Remove gbl-ctors.h.
10319 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
10320 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
10321 * tsystem.h: Declare memcpy and memset when inhibit_libc.
10323 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10325 * combine.c (try_combine): Delay modifying of insns which cannot
10328 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
10330 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
10332 * gcc/tree-ssa-loop.c: Ditto
10333 * gcc/tree-ssa-loop-ivcanon.c: Ditto
10334 * gcc/doc/invoke.texi: Ditto.
10336 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10338 * c-decl.c (store_parm_decls_newstyle): Make static.
10339 (store_parm_decls_from): New function.
10340 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
10341 (store_parm_decls_from): New prototype.
10343 2004-09-02 David Edelsohn <edelsohn@gnu.org>
10345 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
10346 HImode with STRICT_ALIGNMENT.
10348 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10350 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
10351 (TARGET_OS_CPP_BUILTINS): Likewise.
10352 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
10353 TARGET_BPABI_CPP_BUILTINS.
10355 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10357 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
10359 2004-09-02 Eric Christopher <echristo@redhat.com>
10361 * builtins.c (expand_builtin_cabs): Delete.
10362 (expand_builtin): If unable to fold the values do a normal
10363 library call for builtin_cab*.
10364 (fold_builtin_cabs): Depend on optimize and optimize_size.
10365 * optabs.c (expand_cmplxdiv_straight): Delete.
10366 (expand_cmplxdiv_wide): Ditto.
10367 (expand_vector_binop): Ditto.
10368 (expand_vector_unop): Ditto.
10369 (expand_complex_abs): Delete.
10370 (expand_binop): Remove calls to above functions.
10371 Remove open coding of complex arithmetic.
10372 (expand_unop): Ditto.
10373 * optabs.h: Remove prototypes.
10375 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10377 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
10378 * c-tree.h (store_parm_decls_newstyle): New prototype.
10380 2004-09-02 Geoffrey Keating <geoffk@apple.com>
10382 * config/rs6000/rs6000.c (expand_block_clear): Use vector
10383 instructions if available.
10384 (expand_block_move): Likewise.
10386 2004-09-03 Jan Hubicka <jh@suse.cz>
10388 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
10390 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10392 * config/arm/symbian.h (LIB_SPEC): Define to empty.
10393 * config/arm/t-symbian (SHLIB_LC): Likewise.
10395 2004-09-02 Paul Brook <paul@codesourcery.com>
10397 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
10399 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10401 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
10402 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
10403 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
10404 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
10405 (mips_issue_rate): Remove unreachable abort.
10406 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
10407 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
10408 (mips_block_move_straight, print_operand_address, mips_file_start)
10409 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
10410 (mips_output_conditional_branch, mips_expand_builtin_direct)
10411 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
10412 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
10415 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10417 * config/mips/mips.md (*lea_high64): Change split condition to
10418 flow2_completed. Add a peephole2 to generate a more parallel version.
10420 2004-09-02 Jan Hubicka <jh@suse.cz>
10422 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
10425 * ggc-page.c: include tree-flow.h.
10426 (extra_order_size_table): Add stmt_ann_d.
10427 (STAT_LABEL): Rename from ....
10428 (LABEL): ... this one.
10429 * Makefile.in (ggc-page.o): Add dependency.
10431 * ggc-common.c (ggc_force_collect): New global variable.
10432 (loc_description): Add fields "freed", "collected"
10433 (ptr_hash): New static hash
10434 (ptr_hash_entry): New structure.
10435 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
10436 (ggc_record_overhead): Take ptr argument, record it
10437 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
10438 (cmp_statistics): Imrove sorting.
10439 (dump_ggc_loc_statistics): Output newly collected statistics
10440 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
10441 (ggc_free): Call ggc_free_overhead.
10442 (ggc_collect): Force collection when asked to be forced.
10443 (ggc_collect): Call ggc_prune_overhead_list.
10444 * ggc.h (ggc_force_collect): Declare
10445 (ggc_record_overhead): Update prototype.
10446 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
10448 2004-09-02 James E Wilson <wilson@specifixinc.com>
10450 * common.opt (ftrapping-math): Default to on.
10452 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
10454 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
10456 2004-09-02 Denis Chertykov <denisc@overta.ru>
10459 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
10461 (*movmemqi_insn): Likewise.
10462 (*movmemhi): Likewise.
10463 (clrmemhi): Likewise.
10464 (*clrmemqi): Likewise.
10465 (*clrmemhi): Likewise.
10467 2004-09-02 Paul Brook <paul@codesourcery.com>
10469 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
10470 default_use_cxa_atexit=yes.
10472 2004-09-02 Alan Modra <amodra@bigpond.net.au>
10474 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
10475 (struct kernel_old_ucontext): Delete.
10476 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
10477 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
10480 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10482 * toplev.c (process_options): Fix typo.
10484 2004-09-01 Richard Henderson <rth@redhat.com>
10486 PR middle-end/17258
10487 * calls.c (initialize_argument_information): Tighten pass-through
10488 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
10489 Use build_fold_addr_expr.
10490 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
10491 that assumes ADDR_EXPR allocates stack space.
10492 * fold-const.c (build_fold_addr_expr_with_type): Look through
10495 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
10497 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
10498 * ggc.h (ggc_alloc_rtx): Delete.
10500 2004-09-01 Roger Sayle <roger@eyesopen.com>
10502 * expmed.c (enum alg_code): Remove long unused enumeration values.
10503 (struct mult_cost): New structure to hold the "score" of a synthetic
10504 multiply sequence, including both a rtx_cost and a latency field.
10505 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
10506 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
10507 (struct algorithm): Change type of cost field to be mult_cost.
10508 (synth_mult): Change type of cost_limit argument to be a
10509 pointer to a mult_cost. Update all cost comparisons to use the
10510 new mult_cost infrastructure. For alg_add_factor and
10511 alg_sub_factor operations, latency is lower than the rtx_cost.
10512 (choose_mult_variant): Update calls to synth_mult. Perform
10513 cost comparisons using the new mult_cost infrastructure.
10514 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
10515 to optain the total rtx_cost of a synth_mult "algorithm".
10517 2004-09-01 David Edelsohn <edelsohn@gnu.org>
10519 * config/rs6000/power4.md: Increase store latency to 12.
10520 * config/rs6000/power5.md: Same.
10522 2004-09-01 James E Wilson <wilson@specifixinc.com>
10525 * config/avr/avr.c (avr_unique_section): Delete prototype and
10527 (TARGET_ASM_UNIQUE_SECTION): Delete.
10529 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10531 * c-parse.in (primary): Call objc_build_message_expr(),
10532 objc_build_selector_expr(), objc_build_protocol_expr(),
10533 objc_build_encode_expr() and objc_build_string_object() instead of
10534 build_message_expr(), build_selector_expr(), build_protocol_expr(),
10535 build_encode_expr() and build_objc_string_object(), respectively.
10536 (component_decl_list2): Call objc_get_class_ivars() instead of
10537 get_class_ivars_from_name().
10538 (keyworddecl): Call objc_build_keyword_decl() instead of
10539 build_keyword_decl().
10540 (receiver): Call objc_get_class_reference() instead of
10541 get_class_reference().
10542 (reswords): Add blank line before @@ifobjc section, for clarity.
10544 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
10546 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
10549 2004-09-01 Wu Yongwei <adah@sh163.net>
10550 Danny Smith <dannysmith@users.sourceforge.net>
10552 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
10553 not Windows 'DWORD'.
10554 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
10555 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
10556 (__gthr_win32_recursive_mutex_init_function): Add prototype for
10557 __GTHREAD_HIDE_WIN32API case..
10558 (__gthr_win32_recursive_mutex_lock): Likewise.
10559 (__gthr_win32_recursive_mutex_trylock): Likewise.
10560 (__gthr_win32_recursive_mutex_unlock): Likewise.
10561 (__gthread_recursive_mutex_init_function); Add definition for
10562 __GTHREAD_HIDE_WIN32API case.
10563 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
10564 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
10565 call to InterlockedDecrement.
10567 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10569 * tree-tailcall.c (find_tail_calls): Also fail is statement has
10572 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
10574 * doc/c-tree.texi: Document new operands for ARRAY_REF and
10577 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10579 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
10580 * common.opt (fspeculative-prefetching): New.
10581 * flags.h (flag_speculative_prefetching_set): Declare.
10582 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
10584 * opts.c (flag_sepculative_prefetching_set): New variable.
10585 (common_handle_option): Handle -fspeculative-prefetching.
10586 * passes.c (rest_of_compilation): Ditto.
10587 * profile.c (instrument_values, compute_value_histograms, branch_prob):
10588 Use vectors instead of arrays.
10589 * toplev.c (process_options): Handle -fspeculative-prefetching.
10590 * rtl-profile.c: Include ggc.h.
10591 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
10592 rtl_gen_one_value_profiler_no_edge_manipulation,
10593 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
10595 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10596 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
10598 * value-prof.c: Include ggc.h.
10599 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
10601 (insn_prefetch_values_to_profile, find_mem_reference_1,
10602 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
10603 speculative_prefetching_transform): New.
10604 (value_profile_transformations): Call speculative_prefetching_transform.
10605 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
10606 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
10607 tree_find_values_to_profile, find_values to profile): Use vectors
10609 (free_profiled_values): Removed.
10610 * value-prof.h (struct histogram_value): Renamed to
10611 struct histogram_value_t.
10612 (histogram_value, histogram_values): New types.
10613 (find_values_to_profile): Declaration changed.
10614 (free_profiled_values): Removed.
10615 (struct profile_hooks): Type of argument of the hooks changed to
10617 * doc/invoke.texi (-fspeculative-prefetching): Document.
10619 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10621 PR rtl-optimization/16408
10622 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
10624 2004-09-01 Richard Henderson <rth@redhat.com>
10626 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10627 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
10629 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10631 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
10633 2004-09-01 Mike Stump <mrs@apple.com>
10635 * config/darwin.c (machopic_symbol_defined_p): In addition to
10636 being SYMBOL_REF_LOCAL_P, a symbol must also be
10637 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
10638 defined in this output file, or translation unit in the case
10639 of IMA not being used.
10640 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
10641 never need .indirect_symbol when indirecting.
10643 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10645 * Makefile.in (bb-reorder.o): Add several dependencies.
10647 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10649 * fold-const.c (operand_equal_p): Require equal sign also for
10650 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
10652 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10654 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
10655 for use in configargs.h. Put the cname in a separate variable. Use
10656 that to set target_cpu_default2.
10658 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
10659 Nick Clifton <nickc@redhat.com>
10661 * config/sh/sh.md ("length"): Increase branch length when
10662 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
10663 constant, 2 byte for aligning the constant.
10665 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10667 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
10669 (arm7tdmi-s): New CPU name.
10670 * arm/arm.c (ARM_CORE): Update for new format.
10671 * arm/arm.h (ARM_CORE): Likewise.
10672 * arm/gentune.sh: Update for extra field.
10673 * config.gcc: Likewise.
10674 * arm/arm-tune.md: Regenerate.
10675 * doc/invoke.texi: Document the real processor names for ARM cpus.
10677 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10679 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
10680 (floatdidf): New functions.
10681 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
10682 (floatdisf): New functions.
10683 * t-arm-elf: Use them.
10685 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10687 * c-common.h (lookup_interface): Remove prototype.
10688 (is_class_name): Rename to objc_is_class_name.
10689 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10690 (get_current_scope): Rename to objc_get_current_scope.
10691 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
10692 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
10693 (yylexname): Call objc_is_class_name() instead of is_class_name().
10694 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
10695 instead of lookup_objc_ivar().
10696 * stub-objc.c (lookup_interface): Remove stub.
10697 (is_class_name): Rename to objc_is_class_name.
10698 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10700 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10702 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
10703 * config/arm/lib1funcs.asm: Do not include supplemental .S files
10704 when compiling for Symbian.
10705 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
10706 (TARGET_OS_CPP_BUILTINS): Likewise.
10707 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
10709 2004-08-31 Stan Shebs <shebs@apple.com>
10711 * toplev.c (process_options): Ensure debug_hooks is initialized.
10713 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10715 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
10716 * target.h (cxx): Add export_class_data.
10717 * config/arm/arm.c (arm_cxx_export_class_data): New function.
10718 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
10719 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
10721 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
10723 * config/sh/sh.c (output_branch): Check the insn length possibly
10724 in the delayed slot.
10726 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10728 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
10730 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
10732 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
10733 (c_sizeof_of_alignof_type): Likewise.
10734 * expr.c (array_ref_element_size): Likewise.
10735 (highest_pow2_factor_for_target): Likewise.
10736 * gimplify.c (canonicalize_addr_expr): Likewise.
10737 (gimplify_compound_lval): Likewise.
10738 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
10739 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
10740 * varasm.c (assemble_variable): Likewise.
10741 (output_constant_def_contents): Alignments are unsigned.
10743 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10744 Jeff Law <law@redhat.com>
10746 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
10749 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10751 * hooks.c (hook_bool_void_true): New function.
10752 * hooks.h (hook_bool_void_true): Declare.
10753 * target-def.h (TARGET_CXX): Add
10754 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
10755 * target.h (struct cxx): Add key_method_may_be_inline.
10756 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
10758 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
10759 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
10762 2004-08-31 Denis Chertykov <denisc@overta.ru>
10765 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
10766 frame pointer register only in Pmode while reload in progress.
10768 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
10771 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
10772 because it breaks the 32-bit shift patterns that rely on a match_dup.
10774 2004-08-31 Matt Austern <austern@apple.com>
10776 * config/darwin.c (darwin_make_decl_one_only): Allocate section
10777 names once per compilation, instead of once per symbol.
10779 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
10781 * Makefile.in (build_subdir): New substitution.
10782 (fixinc.sh): Simplify heavily since fixincludes is already built.
10783 (stmp-fixinc): Depend on specs.ready.
10784 (install-mkheaders): Use new location of fixincludes.
10785 (clean): Do not descend into fixinc.
10786 (FORBUILD): Replace with ../$(build_subdir).
10787 * configure.ac (build_subdir): Substitute.
10788 (FORBUILD): Do not set.
10789 (all_outputs): Remove fixinc/Makefile.
10790 (default commands): Do not create links in fixinc.
10791 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
10792 the fixincludes configuration steps and substituting
10793 @FIXINCL@ in fixinc.in.
10794 * fixinc.in: New, from fixinc/fixincl.sh.
10796 * fixinc/*: Removed.
10798 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
10800 * attribs.c (strip_attrs): Remove.
10801 (split_specs_attrs): Move ...
10802 * c-decl.c: ... to here.
10803 * tree.h (split_specs_attrs, strip_attrs): Remove.
10804 * c-tree.h (split_specs_attrs): Declare.
10806 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10808 * read-rtl.c: Disable RTL checking.
10809 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
10811 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10813 * config/mips/mips.md (fcond): New code macro and attribute.
10814 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
10815 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
10816 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
10818 2004-08-30 Mark Mitchell <mark@codesourcery.com>
10821 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10822 PR rtl-optimization/16590
10823 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
10825 2004-08-30 Andrew Pinski <apinski@apple.com>
10828 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
10829 * ChangeLog: Fix previous ChangeLog entry.
10832 * config.host (use_long_long_for_widest_fast_int): New, default is
10834 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
10835 * configure.ac: If use_long_long_for_widest_fast_int, then
10836 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
10837 * configure: Regenerate.
10838 * config.in: Regenerate.
10839 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
10840 New: widest integer type supported efficiently in hardware for the
10842 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
10843 HOST_BITS_PER_WIDEST_FAST_INT.
10844 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
10845 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
10846 HOST_WIDEST_FAST_INT
10847 instead of HOST_WIDE_INT.
10848 (HARD_REG_SET_LONGS): Likewise.
10849 (UHOST_BITS_PER_WIDE_INT): Likewise.
10850 Change the checks for the fast cases to be based on
10851 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
10853 2004-08-30 Steven Bosscher <stevenb@suse.de>
10855 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
10858 2004-08-30 Geoffrey Keating <geoffk@apple.com>
10864 * c-decl.c (grokdeclarator): Produce error for 'static' on local
10865 function declaration.
10867 2004-08-30 Richard Henderson <rth@redhat.com>
10869 * expr.c (array_ref_element_size): Force aligned_size back to
10871 (component_ref_field_offset): Similarly for aligned_offset.
10872 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
10873 low-bound, element-size, field-offset fields rather than
10876 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10878 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
10881 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10883 * c-tree.h (struct language_function): Add arg_info element.
10884 * c-decl.c (current_function_arg_info): New.
10885 (grokdeclarator, store_parm_decls): Use it instead of
10887 (c_push_function_context, c_pop_function_context): Save and
10890 2004-08-30 Richard Henderson <rth@redhat.com>
10892 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
10893 COMPONENT_REF to pointer arithmetic.
10894 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
10895 constant "c" as a valid constant initializer. Allow narrowing of
10896 differences against the same base object, for any base object.
10898 2004-08-30 Richard Henderson <rth@redhat.com>
10900 * expr.c (expand_expr_addr_expr): New.
10901 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
10903 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10905 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
10906 (mips_fp_condition): New enum.
10907 (mips_fp_conditions): New array.
10908 (print_fcc_operand): Delete.
10909 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
10910 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
10911 (builtin_description): Add "cond" field.
10912 (DIRECT_BUILTIN): Initialize it.
10913 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
10914 into INSN and CODE. Initialize the "cond" field.
10915 (CMP_BUILTINS): Update accordingly.
10916 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
10917 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
10918 mips_fp_condition as argument. Make it the final operand of the
10919 comparison instruction.
10920 (mips_expand_builtin): Update accordingly.
10921 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
10922 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
10924 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
10925 Don't use the 'Q' operand prefix; just print the operand normally.
10926 (mips_cabs_*, mips_c_*): Delete, replacing with...
10927 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
10928 patterns. Split the 4s versions into 2 ps patterns after reload.
10930 2004-08-30 Richard Henderson <rth@redhat.com>
10932 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
10933 assuming an ADDR_EXPR is non-null.
10935 2004-08-30 Jason Merrill <jason@redhat.com>
10937 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
10939 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10941 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
10942 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
10943 gcc_assert and gcc_unreachable instead of abort.
10944 * alloc-pool.c (abort, fancy_abort): Remove.
10945 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
10946 gcc_assert or gcc_unreachable.
10947 * attribs.c (init_attributes, decl_attributes): Likewise.
10948 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
10949 mark_bb_for_unlikely_executed_section,
10950 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
10951 fix_crossing_unconditional_branches): Likewise.
10952 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
10953 bitmap_operation): Likewise.
10954 * bt-load.c (insn_sets_btr_p, augment_live_range,
10955 move_btr_def): Likewise.
10956 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
10957 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
10958 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
10959 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
10960 expand_builtin_memcmp, expand_builtin_args_info,
10961 std_gimplify_va_arg_expr, expand_builtin_unop,
10962 expand_builtin_fputs, expand_builtin_profile_func,
10963 expand_builtin_fork_or_exec, fold_builtin_bitop,
10964 fold_builtin_classify, fold_builtin_fputs): Likewise.
10966 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10968 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
10969 * gcov.c (abort): Remove undef.
10971 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
10972 (struct tree_binfo): Remove primary field.
10974 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10976 * fixinc/Makefile.in (machname.h): Remove.
10977 (fixincl.x): Do not pass $@ to genfixes.
10978 * fixinc/genfixes: Remove code to produce machname.h.
10979 * fixinc/fixincl.sh: Move it here instead.
10980 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
10981 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
10982 return a bool indicating whether pz_mn_name_pat is NULL.
10983 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
10984 Declare extern C variables for the ENV_TABLE.
10985 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
10986 instead use the result of mn_get_regexps.
10987 * fixinc/fixtests.c: Likewise.
10989 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10991 * configure.ac: Do not run fixincludes after stage1 during
10992 toplevel bootstrap.
10993 * configure: Regenerate.
10995 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
10997 * sched-deps.c (get_condition): Partially revert previous, by never
10998 trying to extract the condition from a condjump.
11000 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11002 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
11003 (handle_visibility_attribute, c_determine_visibility): Likewise.
11004 * c-common.h (my_friendly_assert): Remove.
11006 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11008 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
11009 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
11010 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
11011 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
11012 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
11014 2004-08-30 Diego Novillo <dnovillo@redhat.com>
11016 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
11017 in COMPONENT_REF nodes.
11019 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
11022 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
11023 global_dc->warning_as_error_requested.
11024 * diagnostic.c (diagnostic_initialize): Tidy.
11025 * diagnostic.h (diagnostic_context::x_data): Remove
11026 (diagnostic_context::issue_warnings_are_errors_message): Rename
11027 from warnings_are_errors_message.
11028 (diagnostic_context::warning_as_error_requested): New.
11030 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11032 * sched-deps.c (get_condition): Fix breakage in previous patch.
11034 2004-08-30 Paul Brook <paul@codesourcery.com>
11036 * doc/install.texi: Fix broken mpfr link.
11038 2004-08-29 David O'Brien <obrien@FreeBSD.org>
11040 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
11041 other FreeBSD platforms.
11043 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11045 * arm.h (REVERSE_CONDITION): Define.
11046 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
11048 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11050 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
11051 just the codes, call reversed_comparison_code ().
11052 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
11053 (not_reg_cond): Use reversed_comparison_code.
11054 (and_reg_cond): Likewise.
11055 * ifcvt.c (cond_exec_process_if_block): Likewise.
11056 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
11058 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11060 * sched-deps.c (get_condition): Rewrite using jump support functions.
11061 Use reversed_comparison_code.
11062 (conditions_mutex_p): Use reversed_comparison_code.
11064 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11066 * config/mips/mips.c (override_options): Disable hot/cold partitioning
11069 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11071 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
11072 (mips_function_type): Move to mips.c.
11073 * config/mips/mips.c (mips_builtin_type): New enum.
11074 (builtin_description): Replace code and ftype with builtin_type
11076 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
11077 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
11078 (CODE_FOR_mips_abs_ps): Define.
11079 (mips_bdesc): Use new macros.
11080 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
11081 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
11082 (mips_expand_builtin_direct): New function.
11083 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
11084 builtin. Replace boolean parameter with builtin_type.
11085 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
11086 (mips_expand_4s_compare_builtin): Delete, replacing with...
11087 (mips_expand_builtin_compare): ...this new function.
11089 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11091 PR rtl-optimization/16590
11092 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11094 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11096 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
11097 * tree-ssa-propagate.c: Fix documentation.
11099 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11101 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
11102 (mov[sd]fcc): Likewise.
11104 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11106 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
11108 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11110 * config/mips/mips.md (divide_condition): New mode attribute.
11111 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
11112 (sqrt[sd]f3): Redefine using SCALARF.
11113 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
11116 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11118 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
11119 (loadx, storex, fmt, UNITMODE): New mode attributes.
11120 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
11121 (mul[sd]f3): Redefine using :SCALARF.
11122 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
11123 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
11124 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
11125 Check TARGET_FUSED_MADD for V2SF too.
11126 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
11127 were already named.
11128 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
11129 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
11131 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11133 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
11134 V2SF_type_node if it will be needed.
11136 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11138 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
11139 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
11140 (mips_prepare_builtin_target): New function.
11141 (mips_expand_builtin): Use them. Update calls to subroutines.
11142 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
11143 cmp_choice with a boolean argument to select between movt and movf.
11144 Take the comparison's icode as an argument, not the function's fcode.
11145 (mips_expand_compare_builtin): New function. Rename existing function
11146 to mips_expand_scalar_compare_builtin.
11147 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
11148 (mips_expand_ps_compare_builtin): Use the new functions. Take the
11149 comparison's icode as an argument, not the builtin's fcode.
11151 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11153 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
11154 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
11155 registers are false and -1 if all registers are true.
11156 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
11157 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
11158 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
11159 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
11160 (bc1any2t, bc1any2f): Likewise CCV2.
11161 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
11163 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11165 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
11166 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
11167 UNSPEC rather than an IF_THEN_ELSE.
11168 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
11169 mips_cond_move_tf_ps by name.
11171 2004-08-29 Chao-ying Fu <fu@mips.com>
11172 James E Wilson <wilson@specifixinc.com>
11174 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
11175 8 byte size and alignment. Give CCV4 16 byte size and alignment.
11176 * config/mips/mips-ps-3d.md: New file.
11177 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
11178 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
11179 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
11180 (mips_output_move): Emit "mov.ps" for V2SFmode.
11181 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
11183 (override_options): Check if TARGET_MIPS3D and there was an explicit
11184 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
11185 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
11186 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
11187 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
11188 and allow CCV2 and CCV4 to occupy two and four CC registers.
11189 (print_fcc_operand): New function.
11190 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
11191 %Z to call print_fcc_operand.
11192 (mips_function_value): Handle MODE_VECTOR_FLOAT.
11193 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
11194 (mips_vector_mode_supported_p): New function.
11195 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
11196 (builtin_description): New struct.
11197 (mips_bdesc): New array of struct builtin_description.
11198 (mips_expand_builtin, mips_init_builtins,
11199 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
11200 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
11202 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
11203 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
11204 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
11205 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
11206 "-mips3d", and "-mno-mips3d".
11207 (ASM_SPEC): Map -mips3d to -mips3d in gas.
11208 (EXTRA_CONSTRAINT_Y): New macro.
11209 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
11210 multi-letter constraint 'Y'.
11211 (CONSTRAINT_LEN): New macro.
11212 (enum mips_builtins): New for MIPS builtin functions.
11213 (enum mips_function_type): New for the types of MIPS builtin functions.
11214 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
11215 * config/mips/mips.md: New constants for paired single and MIPS-3D
11216 instructions. Include the new mips-ps-3d.md file.
11217 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
11218 movv2sf_hardfloat_64bit): New named patterns.
11219 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
11220 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
11221 sdxc1_v2sf_di): New unnamed patterns.
11222 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
11223 const_vector support.
11224 (const_0_or_1_operand): New predicate.
11225 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
11227 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11229 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
11230 (tree-ssa-propagate.o): New rule.
11231 (GTFILES): Add tree-ssa-propagate.c.
11232 * tree-flow.h (struct stmt_ann_d): Remove field
11234 * tree-ssa-propagate.c: New file.
11235 * tree-ssa-propagate.h: New file.
11236 * tree-ssa-ccp.c: Re-write to use the routines from
11237 tree-ssa-propagate.c.
11239 2004-08-28 Andrew Pinski <apinski@apple.com>
11241 * tree-ssa-loop.c: Remove extra include of basic-block.h.
11243 2004-08-28 Ziemowit Laski <zlaski@apple.com>
11245 * c-common.h: Update comments about ObjC/ObjC++ entry points.
11246 (objc_is_reserved_word): New prototype.
11247 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
11248 separate section; these are call-backs.
11249 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
11250 ObjC/ObjC++ "@" keywords.
11251 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
11252 prototypes; they already live in c-common.h.
11253 * stub-objc.c: Update copyright notice.
11254 (objc_is_reserved_word): New stub.
11256 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
11258 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
11259 even when not checking.
11261 2004-08-27 Jason Merrill <jason@redhat.com>
11264 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
11265 (gimple_push_cleanup): Add eh_only parm.
11266 (gimplify_target_expr): Pass it.
11267 * c.opt (-fno-threadsafe-statics): New option.
11268 * c-opts.c (c_common_handle_option): Handle it.
11269 * c-common.h (flag_threadsafe_statics): Declare it.
11270 * c-common.c (flag_threadsafe_statics): Record it.
11271 * doc/invoke.texi: Document it.
11272 * tsystem.h (_GNU_SOURCE): Define.
11273 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
11274 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
11275 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
11276 (__gthread_recursive_mutex_init_function): New fn.
11277 (__gthread_recursive_mutex_lock): New fn.
11278 (__gthread_recursive_mutex_trylock): New fn.
11279 (__gthread_recursive_mutex_unlock): New fn.
11280 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
11281 * gthr-win32.h, gthr-vxworks.h: Likewise.
11282 * gthr.h: Document.
11284 2004-08-27 David Edelsohn <edelsohn@gnu.org>
11286 * config/rs6000/rs6000.c (rs6000_override_options): Increase
11287 maximum skip to 15. Set function alignment, jump alignment, and
11288 loop alignment to 16 for processors that form dispatch groups.
11289 (rs6000_rtx_costs): outer_code is used.
11291 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11293 * stor-layout.c (sizetype_set): Remove.
11294 (set_sizetype): Don't test or set it.
11296 * tree.h (size_int_type): Remove.
11297 * fold-const.c: Do not #include gt-fold-const.h.
11298 (size_htab_hash, size_htab_eq): Remove.
11299 (size_int_kind): Use build_int_cst.
11300 (new_const, size_htab): Remove.
11301 (size_int_type): Remove.
11302 (round_up): Use build_int_cst.
11303 (round_down): Likewise. Remove spurious constant build.
11305 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11307 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
11308 Add is_release variable, use it for --enable-werror and
11309 --enable-checking defaults.
11310 * system.h (gcc_assert, gcc_unreachable): New.
11311 * doc/install.texi (--enable-checking): Update.
11312 * configure, config.in: Rebuilt.
11314 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
11316 * rtl.h (read_rtx): Change prototype.
11317 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
11318 line number. Return true on success.
11319 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
11320 callers accordingly.
11322 2004-08-26 Richard Henderson <rth@redhat.com>
11324 * c-typeck.c (build_offsetof): Remove.
11325 * c-tree.h (build_offsetof): Remove.
11326 * c-common.c (fold_offsetof_1, fold_offsetof): New.
11327 * c-common.h (fold_offsetof): Declare.
11328 * c-parse.in (offsetof_base): New.
11329 (offsetof_member_designator): Use it. Build references, not just
11331 (primary): Use fold_offsetof, not build_offsetof.
11333 2004-08-26 Richard Henderson <rth@redhat.com>
11335 * tree.c (staticp): Return the static object.
11336 * tree.h (staticp): Update decl.
11337 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
11338 * langhooks.c (lhd_staticp): Return NULL_TREE.
11339 * langhooks-def.h (lhd_staticp): Update decl.
11340 * c-common.c (c_staticp): Return the static object.
11341 * c-common.h (c_staticp): Update decl.
11343 2004-08-26 Richard Henderson <rth@redhat.com>
11345 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
11348 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
11351 * c-decl.c (struct c_binding): Add type and inner_comp fields.
11352 (bind): Set type and inner_comp fields.
11353 (pop_scope): Restore type of decl to the correct type from an
11354 outer scope. Give error when popping file scope for incomplete
11355 arrays completed incompatibly with default initialization in an
11357 (diagnose_mismatched_decls): Handle externs with initializers at
11359 (pushdecl): Set type of external declaration at block scope based
11360 only on the visible declarations. Save type when changing the
11361 type of a declaration. Merge an external declaration at block
11362 scope with a visible static declaration at file scope.
11363 (implicitly_declare): Give recycled old declaration the new type
11364 except for incompatible declarations of built-in functions, saving
11367 2004-08-26 Ziemowit Laski <zlaski@apple.com>
11369 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
11371 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11373 * tree-alias-common.c (gate_pta): New function.
11374 (pass_build_pta): Use it.
11375 (pass_del_pta): Use it.
11376 (delete_alias_vars): Don't check flag_tree_points_to.
11378 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11380 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
11381 TFmode as additional register mode cloberred by call.
11383 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11385 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
11386 parallel pattern for library call returning DImode in
11389 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11391 * config/rs6000/rs6000.c (function_arg): Generate parallel
11392 pattern for more split args.
11394 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11396 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
11397 either gen_movdi_di_update or gen_movdi_si_update depending on
11399 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
11400 to generate two versions.
11402 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11404 * Makefile.in (lambda-code.o): New.
11405 (lambda-trans.o): Ditto.
11406 (TREE_DATA_REF_H): Ditto.
11408 (lambda-mat.o): Use LAMBDA_H.
11409 (tree-data-ref.o): Ditto.
11410 * lambda-code.c: New file. Lambda code generation algorithm.
11411 * lambda-trans.c: Ditto. Lambda transformation matrix support.
11412 * lambda.h: Add lambda loop structures.
11413 Add lambda loopnest structures.
11414 Add lambda body vector structure.
11415 Add lambda linear expression structures.
11416 Add prototypes for functions in new files.
11417 * lambda-mat.c: Include tree.h
11419 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11420 Sebastian Pop <pop@cri.ensmp.fr>
11422 * tree-data-ref.h: Include lambda.h
11423 (free_dependence_relation): Declared here.
11424 (free_dependence_relations): Ditto.
11425 (free_data_refs): Ditto.
11426 * tree-data-ref.c (free_dependence_relation): New function.
11427 (free_dependence_relations): Ditto.
11428 (free_data_refs): Ditot.
11429 (analyze_all_data_dependences): Free datarefs and dependence_relations.
11430 (build_classic_dist_vector): Store in the dependence_relations the
11431 information. Each arc in the dependence_relations graph is labelled
11432 with the distance and direction vectors.
11433 (build_classic_dir_vector): Ditto.
11434 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
11435 Now computes again the whole dependence graph including read-read
11437 (compute_data_dependences_for_loop): Now dependence_relations contains
11438 all the data, and thus it doesn't need to initialize the classic_dir
11439 and classic_dist vectors.
11440 (analyze_all_data_dependences): Adjusted for using the new interface of
11441 compute_data_dependences_for_loop. Remove the statistics dump.
11443 2004-08-26 Bob Wilson <bob.wilson@acm.org>
11445 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
11446 (xtensa_expand_block_move): Update comment.
11447 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
11449 2004-08026 Richard Earnshaw <rearnsha@arm.com>
11452 * toplev.c (crash_signal): If we crashed while emitting
11453 a user asm, then die more gracefully.
11455 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11458 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
11459 checking for a valid constant, regardless of sign.
11461 2004-08-25 Richard Henderson <rth@redhat.com>
11464 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
11465 if the constant satisfies add_operand.
11467 2004-08-25 Richard Henderson <rth@redhat.com>
11470 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
11471 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
11472 unwind info for >16-bit frames.
11474 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
11477 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
11479 2004-08-25 Richard Henderson <rth@redhat.com>
11481 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
11482 (TARGET_CANNOT_FORCE_CONST_MEM): New.
11484 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11486 * doc/tree-ssa.texi: Document new operand iterator.
11488 2004-08-26 Alan Modra <amodra@bigpond.net.au>
11491 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
11492 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
11495 2005-08-28 Paul Brook <paul@codesourcery.com>
11497 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
11498 -mfpu=vfp -march=armv5t
11499 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
11501 2004-08-25 Richard Henderson <rth@redhat.com>
11503 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11504 * target.h (struct gcc_target): Add scalar_mode_supported_p.
11505 * targhooks.c (default_scalar_mode_supported_p): New.
11506 * targhooks.h (default_scalar_mode_supported_p): Declare.
11507 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
11509 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
11510 before attempting to create types. Tidy.
11511 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
11513 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
11514 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11516 2004-08-25 Richard Henderson <rth@redhat.com>
11518 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
11519 set REAL_MODE_FORMAT for TFmode.
11521 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11523 * c-decl.c (grokparm): New function.
11524 * c-tree.h (grokparm): New prototype.
11526 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11528 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
11529 iterator controlling structure.
11530 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
11531 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
11532 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
11534 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
11535 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
11536 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
11537 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
11538 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
11539 Empty operand pointers.
11540 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
11541 (op_iter_next_use): New. Return next use_operand_p.
11542 (op_iter_next_def): New. Return next def_operand_p.
11543 (op_iter_next_tree): New. Return next operands as a tree.
11544 (op_iter_init): New. Initialize an iterator structure.
11545 (op_iter_init_use): New. Initialize structure and get the first use.
11546 (op_iter_init_def): New. Initialize structure and get the first def.
11547 (op_iter_init_tree): New. Initialize structure and get the first tree.
11548 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
11549 (op_iter_init_maydef): New. Initialize structure and get the first
11550 V_MAY_DEF operands.
11551 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
11552 * tree-dfa.c (compute_immediate_uses_for_stmt,
11553 redirect_immediate_uses): Use new operand iterator.
11554 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
11555 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
11556 operands instead of using *_disappeared_p routines.
11557 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
11558 ssa_rewrite_stmt): Use new operand iterator.
11559 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
11560 rewrite_trees): Use new operand iterator.
11561 * tree-pretty-print.c (dump_vops): Use new operand iterator.
11562 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
11563 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
11564 dump_points_to_info): Use new operand iterator.
11565 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
11566 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
11568 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
11569 propagate_necessity): Use new operand iterator.
11570 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
11571 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
11572 a parameter instead of a stmt_ann_t.
11573 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
11574 build_tree_conflict_graph): Use new operand iterator.
11575 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
11576 rewrite_mem_refs): Use new operand iterator.
11577 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
11578 check_loop_closed_ssa_use): Use new operand iterator.
11579 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
11580 * tree-ssanames.c (release_defs): Use new operand iterator.
11581 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
11583 2004-08-25 Adam Nemet <anemet@lnxw.com>
11585 * tlink.c (initial_cwd): New variable.
11586 (tlink_init): Initialize it.
11587 (recompile_files): Use tlink_execute() instead of system(). Don't
11588 duplicate verbose output of collect_execute. Restore initial_cwd.
11589 Update comment before the function.
11591 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11593 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
11594 accept) a cast from one Objective-C pointer type to another.
11596 2004-08-25 Paolo Carlini <pcarlini@suse.de>
11598 * doc/install.texi: Document that libstdc++-v3 requires
11599 now automake 1.9.1.
11601 2004-08-25 Caroline Tice <ctice@apple.com>
11603 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
11604 to comments at start of function.
11605 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
11607 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11608 merge_blocks_move_predecessor_nojumps,
11609 merge_blocks_move_successor_nojumps, merge_blocks_move,
11610 try_crossjump_to_edge, try_crossjump_bb): Likewise.
11611 * cfglayout.c (fixup_reorder_chain): Likewise.
11612 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
11613 cfg_layout_can_merge_blocks_p): Likewise.
11614 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
11615 * passes.c (rest_of_compilation): Update comments for calling
11616 optimization that partitions hot/cold basic blocks.
11617 * doc/invoke.texi: Update documentation of
11618 freorder-blocks-and-partition flag.
11620 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11622 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
11623 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
11625 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11627 * config/mips/mips.md (any_shift): New code macro.
11628 (optab, insn): New code attributes.
11629 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
11630 Use the standard rather than internal patterns for the MIPS16
11631 double-shift optimization.
11632 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
11633 Redefine using :GPR and any_shift.
11634 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
11635 to cover all three shifts.
11636 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
11637 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
11638 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
11640 2004-08-24 Geoffrey Keating <geoffk@apple.com>
11642 * gimplify.c (lookup_tmp_var): Separate temporaries when not
11645 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11647 PR libstdc++/17005 (fix for HP-UX 11.11)
11648 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
11649 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
11650 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
11651 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
11652 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
11653 (LINK_SPEC): Handle march=1.0 option.
11654 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11655 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
11656 (SUBTARGET_OPTIONS): New define.
11657 (LINK_SPEC): Handle march=1.0 option.
11658 (STARTFILE_SPEC): New define.
11659 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11660 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
11661 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
11662 (SUBTARGET_OPTIONS): New define.
11663 (LINK_SPEC): Handle march=1.0 option.
11664 (STARTFILE_SPEC): New define.
11665 * config/pa/pa.c (override_options): Add code to process -munix= option.
11666 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
11667 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
11669 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
11670 (SUBTARGET_OPTIONS): Provide default define.
11671 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
11672 STANDARD_STARTFILE_PREFIX_2): New defines.
11673 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
11674 (ENDFILE_SPEC): Use %O.
11675 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
11676 Mention issue caused by changing namespace and runtime to UNIX 95/98.
11677 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
11678 Document -munix=std option.
11680 2004-08-25 Steven Bosscher <stevenb@suse.de>
11682 * cse.c (cse_around_loop, cse_check_loop_start,
11683 cse_set_around_loop): Remove.
11684 (cse_basic_block): Remove the around_loop argument.
11685 (cse_end_of_basic_block): Remove the after_loop argument.
11686 (cse_main): Likewise.
11687 * rtl.h (cse_main): Update prototype.
11688 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
11689 rest_of_handle_gcse): Update cse_main calls.
11691 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
11693 * tree.h (build_int_cst): New, sign extended constant.
11694 (build_int_cstu): New, zero extended constant.
11695 (build_int_cst_wide): Renamed from build_int_cst.
11696 * tree.c (build_int_cst, build_int_cstu): New.
11697 (build_int_cst_wide): Renamed from build_int_cst.
11698 (make_vector_type, build_common_tree_nodes,
11699 build_common_tree_nodes_2): Adjust build_int_cst calls.
11700 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11701 expand_builtin_strpbrk, expand_builtin_fputs,
11702 build_string_literal, expand_builtin_printf,
11703 expand_builtin_sprintf, fold_builtin_classify_type,
11704 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
11705 fold_builtin_toascii, fold_builtin_isdigit,
11706 simplify_builtin_strstr, simplify_builtin_strpbrk,
11707 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
11708 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
11709 DEF_ATTR_INT): Likewise.
11710 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
11712 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11713 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
11714 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11715 * c-typeck.c (really_start_incremental_init, push_init_level,
11716 set_nonincremental_init_from_string): Likewise.
11717 * calls.c (load_register_parameters): Likewise.
11718 convert.c (convert_to_pointer): Likewise.
11719 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11720 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
11721 build_gcov_info): Likewise.
11722 * except.c (init_eh, assign_filter_values): Likewise.
11723 * expmed.c (store_fixed_bit_field, extract_bit_field,
11724 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11725 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11726 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11727 * expr.c (convert_move, emit_group_load, emit_group_store,
11728 expand_assignment, store_constructor, store_field,
11729 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11730 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11731 invert_truthvalue, optimize_bit_field_compare,
11732 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11733 fold_div_compare, fold, fold_read_from_constant_string,
11734 fold_negate_const, fold_abs_const, fold_not_const, round_up,
11735 round_down): Likewise.
11736 * function.c (assign_parm_setup_block): Likewise.
11737 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
11739 * stor-layout.c (layout_type, initialize_sizetypes,
11740 set_min_and_max_values_for_integral_type): Likewise.
11741 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11742 reset_evolution_in_loop): Likewise.
11743 * tree-chrec.h (build_polynomial_chrec): Likewise.
11744 * tree-complex.c (build_replicated_const): Likewise.
11745 * tree-eh.c (honor_protect_cleanup_actions,
11746 lower_try_finally_onedest, lower_try_finally_copy,
11747 lower_try_finally_switch): Likewise.
11748 * tree-mudflap.c (mf_build_string, mx_register_decls,
11749 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11750 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11751 * tree-pretty-print.c (dump_generic_node): Likewise.
11752 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11754 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11755 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11756 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11758 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
11759 canonicalize_loop_induction_variables): Likewise.
11760 * tree-vectorizer.c (vect_create_index_for_array_ref,
11761 vect_transform_loop_bound, vect_compute_data_ref_alignment):
11764 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
11765 alpha_gimplify_va_arg_1): Likewise.
11766 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11767 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11768 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11769 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11770 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11771 mips_gimplify_va_arg_expr): Likewise.
11772 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11773 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11774 add_compiler_branch_island): Likewise.
11775 * config/s390/s390.c (s390_va_start): Likewise.
11776 * config/sh/sh.c (sh_va_start): Likewise.
11777 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11779 * config/xtensa/xtensa.c (xtensa_va_start,
11780 xtensa_gimplify_va_arg_expr): Likewise.
11782 * objc/objc-act.c (build_objc_string_object,
11783 build_objc_symtab_template, init_def_list, init_objc_symtab,
11784 init_module_descriptor, generate_static_references,
11785 build_selector_translation_table, get_proto_encoding,
11786 build_typed_selector_reference, build_selector_reference,
11787 build_next_objc_exception_stuff,
11788 build_method_prototype_list_template, generate_descriptor_table,
11789 generate_protocols, build_protocol_initializer,
11790 build_ivar_list_template, build_method_list_template,
11791 build_ivar_list_initializer, generate_ivars_list,
11792 generate_dispatch_table, generate_protocol_list,
11793 build_category_initializer, build_shared_structure_initializer,
11794 generate_shared_structures, handle_impent,
11795 generate_objc_image_info): Likewise.
11797 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
11799 * cfglayout.c (duplicate_insn_chain): Remove references to
11800 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
11801 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
11802 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
11803 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
11804 and NOTE_INSN_LOOP_CONT.
11805 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
11806 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
11807 and NOTE_INSN_LOOP_CONT.
11808 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
11809 check_dbra_loop, loop_dump_aux): Remove references to removed notes
11811 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
11812 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
11813 references to removed notes and fields.
11814 (subtract_reg_term, ujump_to_loop_cont): Remove.
11816 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
11818 * doc/install.texi: Document that libcpp does not require
11819 Automake any longer. Document that Automake 1.9.1 should
11822 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11824 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
11825 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
11826 DWARF_DEBUGGING_INFO from choice-of-definition chain;
11827 restructure using C89 features (#elif, #error).
11828 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
11829 * config/sh/sh.h: Remove references to DWARF_DEBUG.
11830 * doc/invoke.texi: Remove references to DWARF version 1;
11831 clarify why -gdwarf-2<n> doesn't work.
11833 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11835 * basic-block.h (BB_SET_PARTITION): Clear old value first.
11836 * cfg.c (clear_bb_flags): Don't clear partition setting.
11837 * ifcvt.c (find_if_case_1): Remove ??? comment.
11839 2004-08-25 Alan Modra <amodra@bigpond.net.au>
11842 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
11843 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
11844 current_function_stdarg in place of sysv_varargs_p.
11845 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
11848 2004-08-24 Richard Henderson <rth@redhat.com>
11851 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
11852 random codes within CONST.
11854 2004-08-24 James E Wilson <wilson@specifixinc.com>
11856 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
11857 -freorder-blocks-and-partition.
11859 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11861 PR middle-end/17044
11862 * tree-ssa-threadupdate.c (redirection_data): Make static.
11863 (thread_block): Use ggc_alloc_cleared to allocate struct
11864 redirection_data. Don't free elements in redirection_data.
11866 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11868 * config/mips/predicates.md (small_data_pattern): Match prefetches.
11870 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11872 PR tree-optimization/17016
11873 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11874 number_of_iterations_exit): Use POINTER_TYPE_P instead
11875 of testing for POINTER_TYPE.
11877 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11879 * tree-ssa-loop-ivcanon.c: New file.
11880 * tree-ssa-loop-manip.c (create_iv): New function.
11881 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
11882 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
11883 * cfgloop.c (mark_single_exit_loops): New function.
11884 (verify_loop_structure): Verify single-exit loops.
11885 * cfgloop.h (struct loop): Add single_exit field.
11886 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
11887 (mark_single_exit_loops): Declare.
11888 (tree_num_loop_insns): Declare.
11889 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
11890 (duplicate_loop_to_header_edge): Use it.
11891 * common.opt (fivcanon): New flag.
11892 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
11893 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
11894 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
11895 (bsi_insert_on_edge_immediate): New function.
11896 * tree-flow.h (bsi_insert_on_edge_immediate,
11897 canonicalize_induction_variables, tree_unroll_loops_completely,
11898 create_iv): Declare.
11899 * tree-optimize.c (init_tree_optimization_passes): Add
11900 pass_iv_canon and pass_complete_unroll.
11901 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
11902 * tree-scalar-evolution.c (get_loop_exit_condition,
11903 get_exit_conditions_rec, number_of_iterations_in_loop,
11904 scev_initialize): Use single_exit information.
11905 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
11906 missing assumptions.
11907 (loop_niter_by_eval): Return number of iterations as unsigned
11909 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
11910 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
11911 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
11913 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
11914 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
11915 the defining statement is ready.
11916 * tree-vectorizer.c (vect_create_iv_simple): Removed.
11917 (vect_create_index_for_array_ref, vect_transform_loop_bound):
11919 (vect_transform_loop_bound): Use single_exit information.
11920 (vect_analyze_loop_form): Cleanup bogus tests.
11921 (vectorize_loops): Do not call flow_loop_scan.
11922 * tree.h (may_negate_without_overflow_p): Declare.
11923 * fold-const.c (may_negate_without_overflow_p): Split out from ...
11924 (negate_expr_p): ... this function.
11925 (tree_expr_nonzero_p): Handle overflowed constants correctly.
11926 * doc/invoke.texi (-fivcanon): Document.
11927 * doc/passes.texi: Document canonical induction variable creation.
11929 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11931 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
11932 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
11933 using the mode of the operand to decide between them.
11934 * config/mips/mips.md (MOVECC): New mode macro.
11935 (ccreg): New mode attribute.
11936 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
11937 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
11938 (mov[sd]icc): Redefine using :GPR.
11940 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11942 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
11943 (mips_prefetch_cookie): New function.
11944 * config/mips/mips.c (print_operand_address): Fix handling of
11946 (mips_emit_prefetch): Delete.
11947 (mips_prefetch_cookie): New function.
11948 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
11949 mode of QImode for the address_operand. Use mips_prefetch_cookie
11950 to calculate the first "pref" operand.
11951 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
11952 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
11954 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
11956 * arm.md: Include predicates.md.
11957 * predicates.md: New file.
11958 * arm.c (s_register_operand, arm_hard_register_operand)
11959 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
11960 (arm_immediate_operand, arm_neg_immediate_operand)
11961 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
11962 (arm_add_operand, arm_addimm_operand, arm_not_operand)
11963 (offsettable_memory_operand, alignable_memory_operand)
11964 (arm_reload_memory_operand, arm_float_rhs_operand)
11965 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
11966 (index_operand, shiftable_operator, logical_binary_operator)
11967 (shift_operator, equality_operator, arm_comparison_operator)
11968 (minmax_operator, cc_register, dominant_cc_register)
11969 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
11970 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
11971 (const_shift_operand, load_multiple_operation)
11972 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
11973 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
11974 (cirrus_register_operand, cirrus_fp_register)
11975 (cirrus_shift_const): Delete, replaced with equivalents in
11977 (shift_op): Handle ROTATE.
11978 * arm-protos.h: Delete declarations for above.
11979 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11980 * t-arm (MD_INCLUDES): Add predicates.md.
11981 (s-preds): Depends on MD_INCLUDES.
11983 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11985 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
11986 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
11987 patterns. Redefine using :GPR. Give the match_operator a mode.
11988 Use '%2' rather than '%z2' for operand 2.
11990 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11992 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
11995 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11997 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
11998 of internal patterns.
11999 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
12001 (tablejump): Use expand_binop to calculate address. Adjust names
12002 of internal patterns.
12003 (tablejump[sd]i): Renamed from tablejump_internal[12].
12005 (tablejump_mips16[12]): Delete.
12007 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12009 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
12010 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
12011 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
12012 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
12013 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
12015 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12017 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
12018 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
12020 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
12021 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
12022 (*branch_equality[sd]i_inverted): Likewise
12023 branch_equality{,_di}_inverted.
12024 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
12025 Redefine using :GPR.
12027 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12029 * rtl.def: Reorganize, placing all codes used only in machine
12030 descriptions at the end.
12032 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
12033 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
12034 rtx_name, rtx_format arrays by direct reference to rtl.def,
12035 first undefining GENERATOR_FILE. Define enum insn_note and
12036 note_insn_name array by direct reference to insn-notes.def.
12037 (adjust_field_rtx_def): Remove local definition of rtx_name.
12038 Use symbolic names for insn notes.
12039 * Makefile.in (gengtype.o): Update dependencies.
12041 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12043 * basic-block.h (struct basic_block_def): Reorder fields to
12044 eliminate interior padding. Remove 'partition' field.
12045 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
12046 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
12047 (BB_COPY_PARTITION): New macros.
12048 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
12049 Replace all references to the 'partition' field of a basic
12050 block with new macros.
12052 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12053 * final.c (final_scan_insn): Don't handle it.
12054 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
12055 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
12056 * sched-rgn.c (sched_is_disabled_for_current_region_p):
12057 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
12059 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12061 * c-decl.c (c_init_decl_processing): Adjust
12062 build_common_tree_nodes call.
12063 * expmed.c (const_mult_add_overflow_p): Use
12064 build_distinct_type_copy.
12065 * stor-layout.c (early_type_list): Remove.
12066 (layout_type): Don't append to early_type_list.
12067 (initialize_sizetypes): Add signed_p argument.
12068 (set_sizetype): Overwrite the stub type nodes directly.
12069 * tree.c (copy_node_stat): Clear a type's value cache here ...
12070 (build_distinct_type): ... not here.
12071 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
12072 * tree.h (initialize_sizetypes): Add signed_p argument.
12073 (build_common_tree_nodes): Likewise.
12075 * objc/objc-act.c (get_static_reference): Use
12076 build_variant_type_copy.
12077 (get_protocol_reference): Likewise.
12078 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
12080 2004-08-24 Richard Henderson <rth@redhat.com>
12081 Andrew Pinski <apinski@apple.com>
12083 * gimplify.c (gimplify_array_ref_to_plus): Delete.
12084 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
12087 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
12088 ARRAY_REF also to get to the STRING_CST.
12090 2004-08-24 Paul Brook <paul@codesourcery.com>
12092 * config/arm/arm.c (arm_override_options): Update error message.
12093 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
12094 TARGET_HARD_FLOAT_ABI.
12095 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
12096 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
12098 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12101 * config/m32r.md (movsi_sda): Add SI mode specification to
12104 2004-08-24 Nick Clifton <nickc@redhat.com>
12106 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
12107 of seth_add3_operand.
12109 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12111 * Makefile.in (PROTO_OBJS): Add errors.o.
12112 * protoize.c (fancy_abort): Remove.
12113 * mips-tfile.c (fancy_abort): Add parameters.
12115 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
12117 * doc/trouble.texi (C++ misunderstandings): Fix example code.
12119 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
12121 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
12122 (host-default.o): Add dependency on HOOKS_H.
12123 * config/x-linux: Likewise.
12124 * config/x-solaris: Likewise.
12125 * config/i386/x-mingw32: Likewise.
12126 * config/rs6000/x-darwin: Likewise.
12128 2004-08-23 James E Wilson <wilson@specifixinc.com>
12130 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
12133 2004-08-23 Mark Mitchell <mark@codesourcery.com>
12136 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
12138 2004-08-23 Diego Novillo <dnovillo@redhat.com>
12140 * cfg.c (check_bb_profile): Fix typos.
12141 * function.c (assign_parm_is_stack_parm): Likewise.
12142 * tree-nested.c: Likewise.
12144 2004-08-23 Daniel Jacobowitz <dan@debian.org>
12146 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
12148 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
12150 2004-08-23 Eric Christopher <echristo@redhat.com>
12152 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
12153 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
12154 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
12156 * hooks.h: Include machmode.h.
12157 (hook_bool_mode_false): Declare.
12158 * hooks.c (hook_bool_mode_false): Define.
12159 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
12160 * stor-layout.c (layout_type): Ditto.
12161 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
12162 Define to target macro.
12163 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
12164 * config/arm/arm.c: Ditto. Use.
12165 * config/arm/arm.h: Ditto.
12166 * config/arm/arm-protos.h: Ditto.
12167 * config/i386/i386.c: Ditto.
12168 * config/i386/i386.h: Ditto.
12169 * config/rs6000/rs6000.c: Ditto.
12170 * config/rs6000/rs6000.h: Ditto.
12171 * config/sh/sh.c: Ditto.
12172 * config/sh/sh.h: Ditto.
12173 * config/sh/sh-protos.h: Ditto.
12174 * config/sh/sh.md: Use.
12175 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
12176 to TARGET_VECTOR_MODE_SUPPORTED_P.
12178 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
12180 * Makefile.in (BUILD_ERRORS): Set to build-errors.
12181 (errors.o): New target for host.
12182 (build-errors.o): New target for build.
12183 (genobjs): Replace errors.o with build-errors.
12184 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
12185 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
12186 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
12187 (fix-header.o): Add errors.h
12188 * collect2.c (fancy_abort): Add parameters.
12189 * collect2.h (fancy_abort): Don't declare.
12190 * errors.h (fancy_abort): Don't declare.
12191 * errors.c: Include either bconfig.h or config.h.
12192 (fancy_abort): Trim filename.
12193 * fix-header.c (v_fatal, fatal): Remove.
12194 (progname): Remove definition.
12195 (main): Set progname here.
12196 * gcc.c (fancy_abort): Add parameters.
12197 * gcc.h (fancy_abort): Remove declaration.
12198 * gcov.c (fancy_abort): Remove.
12199 * rtl.h (fancy_abort): Don't declare.
12200 (abort): Don't define.
12201 * tree.h (fancy_abort): Don't declare.
12202 (abort): Don't define.
12203 * system.h (fancy_abort): Declare.
12204 (abort): Define to fancy_abort.
12205 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
12207 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
12208 (usize_type, ubitsizetype): Remove.
12209 * stor-layout.c (set_sizetype): Don't initialize usizetype,
12211 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
12213 * tree.h (build_distinct_type_copy): New.
12214 (build_type_copy): ... here. Rename to ...
12215 (build_variant_type_copy): ... here.
12216 * tree.c (build_qualified_type): Rename build_type_copy call.
12217 (build_distinct_type_copy): New, broken out of ...
12218 (build_type_copy): ... here. Rename to ...
12219 (build_variant_type_copy): ... here. Use
12220 build_distinct_type_copy.
12221 (build_common_tree_nodes_2): Rename build_type_copy call.
12222 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
12224 (handle_packed_attribute, handle_unused_attribute,
12225 handle_transparanet_union_attribute, handle_aligned_attribute,
12226 handle_deprecated_attribute): Likewise.
12227 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
12229 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
12230 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
12231 build_distinct_type_copy.
12233 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12235 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
12238 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12240 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
12242 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
12243 formerly unnamed patterns. Redefine using :P for the address. Remove
12244 explicit length attributes.
12246 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12248 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
12250 (single_reachable_address): Use them.
12251 (schedule_sm): Add dump.
12252 (is_call_clobbered_ref): New function.
12253 (determine_lsm_reg): Check whether the reference is call clobbered.
12254 Only work for gimple_reg_type values.
12256 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12258 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
12259 $31 store insns. Redefine using :GPR.
12261 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12263 * config/mips/mips.md (P): New mode macro.
12264 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
12265 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
12266 Add mode attributes.
12268 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12270 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
12271 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
12272 later constants to cover the gap.
12273 (load, store): New mode attributes.
12274 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
12275 Use new unspec constants.
12277 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12279 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
12280 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
12281 to use register_operand rather than uns_arith_operand as the predicate
12282 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
12283 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
12284 Redefine using :GPR. Make same predicate change here. Extend the
12285 commutativity of operands 1 and 2 from the SImode version to the
12287 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
12288 but with no predicate changes.
12289 (*nor[sd]i3): Redefine using :GPR.
12291 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12293 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
12294 noreturn functions.
12296 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12298 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
12299 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
12300 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
12301 rather than "%z2" (with a fake const0_rtx for operand 2).
12302 (ffs[sd]i2): Redefine using :GPR.
12303 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
12305 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12307 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
12309 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12311 * config/mips/mips.md (any_extend): New code macro.
12312 (u, su): New code attributes.
12313 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
12314 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
12315 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
12316 (*{s,u}mul_acc_di): Redefine using any_extend.
12317 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
12318 to reflect real insn names.
12319 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
12320 with an any_extend template.
12321 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
12324 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12326 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
12327 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
12328 (mul[sd]i3_r4000): Redefine using :GPR.
12329 (mulsi3_mult3): Don't check TARGET_MAD separately.
12330 (muldi3_mult3): Moved after mulsi_mult3.
12332 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12334 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
12335 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
12336 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
12337 (TARGET_GAS, TARGET_MIPS_AS): Delete.
12338 (TARGET_GPWORD): Define to true for n32 on IRIX.
12339 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
12340 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
12341 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
12342 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
12343 (MDEBUG_ASM_SPEC): Delete, folding into...
12344 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
12345 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
12346 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
12347 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
12348 to define asm_abi_default_spec.
12349 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
12350 (TARGET_ASM_SELECT_SECTION): Delete.
12351 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
12352 for non-mips16 code, removing previous workaround for SGI assemblers.
12353 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
12354 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
12355 (override_options): Remove !TARGET_GAS and !have_named_sections code.
12356 (print_operand): Fold TARGET_GAS conditionals into asm strings.
12357 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
12358 ASM_STABS_OP and ASM_STABN_OP.
12359 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
12360 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
12361 (mips_output_function_prologue): Remove !TARGET_GAS code.
12362 (mips_select_rtx_section): Remove !have_named_sections code.
12363 (mips_select_section): Delete.
12364 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
12365 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
12366 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
12367 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
12368 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
12369 * config/mips/windiss.h (ASM_SPEC): Likewise.
12371 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12373 * read-rtl.c (map_value, mapping, macro_group): New structures.
12374 (BELLWETHER_CODE): New macro.
12375 (modes, codes, bellwether_codes): New variables.
12376 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
12377 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
12378 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
12379 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
12380 (add_map_value, initialize_macros): New functions.
12381 (def_hash, def_hash_eq_p): Generalize to anything that points to,
12382 or starts with, a char * field.
12383 (find_macro, read_mapping, check_code_macro): New functions.
12384 (read_rtx_1): New, split out from read_rtx. Handle the new
12385 define_{mode,code}_{macro,attr} constructs. Use find_macro
12386 to parse the name of a code or mode. Use BELLWETHER_CODE to
12387 extract the format and to choose a suitable code for rtx_alloc.
12388 Modify recursive invocations to use read_rtx_1.
12389 (read_rtx): Call initialize_macros. Apply code and mode macros
12390 to the rtx returned by read_rtx_1. Cache everything after the
12391 first macro expansion for subsequent read_rtx calls.
12392 * doc/md.texi: Document new .md constructs.
12393 * config/mips/mips.md (GPR): New mode macro.
12394 (d, si8_di5): New mode attributes.
12395 (any_cond): New code macro.
12396 (add[sd]i3): Redefine using :GPR.
12397 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
12398 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
12399 previously unnamed MIPS16 patterns.
12400 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
12401 lines. Don't match (plus (const_int 0) ...).
12402 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
12403 Use a define_split to generate the addition.
12404 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
12405 (subsi3_internal): Delete.
12406 (*subsi3_extended): Renamed from subsi3_internal_2.
12407 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
12408 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
12409 using an any_cond template.
12411 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12413 * read-rtl.c (read_rtx): Tidy use of format_ptr.
12415 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12417 * read-rtl.c (string_obstack): New file-scope variable.
12418 (read_string, read_quoted_string, read_braced_string)
12419 (read_escape): Remove obstack parameter and use string_obstack instead.
12420 (read_rtx): Remove function-local rtl_obstack and initialize
12421 string_obstack instead. Update call to read_string.
12423 2004-08-22 Andrew Pinski <apinski@apple.com>
12426 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
12427 expression is not constant.
12428 (c_finish_return): Do not go through INDIRECT_REF when looking
12429 for the inner expression of an ADDR_EXPR for warning about.
12431 2004-08-22 Richard Henderson <rth@redhat.com>
12434 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
12435 create new blocks and fall through.
12436 (expand_gimple_basic_block): Update to match.
12438 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
12440 * reload.c (find_reloads_address): Make return value tri-state.
12441 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
12442 (find_reloads): Assume that reloaded addresses match 'o' or
12443 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
12444 returned 1 (not -1). Omit optional reloads for address operands
12445 only if find_reloads_address returned 1 (not -1).
12447 * config/s390/s390.c (legitimize_reload_address): New function.
12448 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
12449 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
12450 legitimize_reload_address.
12452 2004-08-22 Richard Hendersion <rth@redhat.com>
12454 * tree.h (SAVE_EXPR_RESOLVED_P): New.
12455 * gimplify.c (gimplify_save_expr): Use it.
12456 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
12457 on the temporary variable.
12459 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
12461 * fold-const.c (rtl_expr_nonnegative_p): Delete.
12462 * tree.h (rtl_expr_nonnegative_p): Remove.
12464 2004-08-22 Steven Bosscher <stevenb@suse.de>
12466 * config/i386/ppro.md (ppro_complex_insn): Add missing check
12467 for cpu==pentiumpro.
12469 * combine.c (struct reg_stat): Fix comment typo.
12471 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
12473 * c-tree.h (c_sizeof_nowarn): Remove.
12475 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12477 * c-decl.c (set_array_declarator_type): Rename to
12478 set_array_declarator_inner.
12479 (build_c_parm, build_attrs_declarator, build_function_declarator):
12481 (make_pointer_declarator): Call build_attrs_declarator.
12482 * c-tree.h (set_array_declarator_type): Rename to
12483 set_array_declarator_inner.
12484 (build_c_parm, build_attrs_declarator, build_function_declarator):
12486 * c-parse.in (after_type_declarator,
12487 parm_declarator_starttypename, parm_declarator_nostarttypename,
12488 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
12489 firstparm): Use these functions
12491 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12493 * c-decl.c (build_array_declarator, set_array_declarator_type,
12494 start_decl, grokdeclarator, grokparms): Change boolean parameters
12496 * c-tree.h (build_array_declarator, set_array_declarator_type,
12497 start_decl): Update prototypes.
12498 * c-decl.c, c-parse.in: All callers changed.
12500 2004-08-21 Mike Stump <mrs@apple.com>
12502 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
12503 (darwin_fix_and_continue): Likewise.
12504 (darwin_fix_and_continue_switch): Likewise.
12505 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
12506 (darwin_fix_and_continue): Likewise.
12507 (darwin_fix_and_continue_switch): Likewise.
12509 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
12512 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
12513 Remove, merging into ...
12514 (gen_stdcall_or_fastcall_suffix): New function, returning tree
12515 rather than const char*, and accepting additional parameter.
12516 Don't add suffix to '*'-prefixed symbols or variadic functions.
12517 (i386_pe_encode_section_info): Adjust for call to new function.
12518 Call change_decl_assembler_name.
12520 2004-08-20 Mike Stump <mrs@apple.com>
12522 * config/darwin.c (machopic_indirect_data_reference): Mark
12524 * config/386/386.c (darwin_local_data_pic): Add.
12525 (legitimate_constant_p): Reorder so that PLUS handling runs
12526 before darwin_local_data_pic to match the ordering in
12527 legitimate_pic_address_disp_p and so that MINUS runs after
12528 darwin_local_data_pic as otherwise the darwin_local_data_pic
12529 logic can be skipped, which would be very bad.
12530 (legitimate_pic_address_disp_p): Move from from here to
12531 darwin_local_data_pic so it can be reused.
12533 2004-08-21 Alan Modra <amodra@bigpond.net.au>
12535 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
12536 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
12537 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
12538 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
12539 (RS6000_ABI_NAME): Define as "linux".
12540 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
12541 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
12542 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
12543 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
12544 * config/rs6000/rs6000.c (dot_symbols): New global var.
12545 (rs6000_output_function_entry): New function, modified for
12547 (print_operand <case 'z'>): ..extracted from here.
12548 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
12549 (rs6000_output_function_epilogue): Likewise.
12550 (rs6000_elf_declare_function_name): Likewise.
12551 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
12552 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
12553 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
12554 * configure: Regenerate.
12555 * config.in: Regenerate.
12557 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12559 * reload.c (find_reloads_address): Fix thinko in previous change.
12561 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
12564 2004-08-20 Jakub Jelinek <jakub@redhat.com>
12566 PR rtl-optimization/17099
12567 * combine.c (force_to_mode): Check if inner_mask has any bits set
12568 outside of GET_MODE (x) instead of op_mode.
12570 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12572 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
12574 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
12575 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
12576 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
12578 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
12580 * config/arm/t-symbian: New file.
12582 2004-08-20 Andrew Pinski <apinski@apple.com>
12584 * regrename.c (kill_value_regno): ANSIfy.
12586 2004-08-20 Dale Johannesen <dalej@apple.com>
12588 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
12590 2004-08-20 Daniel Jacobowitz <dan@debian.org>
12592 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
12593 (kill_value_regno): New function, derived from kill_value.
12594 (kill_value): Update.
12595 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
12597 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
12599 Fix PR tree-optimization/17111
12600 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
12601 of non-value_handles.
12602 (bitmap_set_contains): All constants are in every set.
12604 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12606 * fold-const.c (round_up, round_down): Use build_int_cst.
12607 Optimize common case.
12609 2004-08-20 Zack Weinberg <zack@codesourcery.com>
12610 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12612 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
12613 one_only_data_section): Rename to som_readonly_data_section,
12614 som_one_only_readonly_data_section and som_one_only_data_section.
12615 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
12616 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
12617 conditional defines.
12618 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
12619 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
12621 (pa_select_section): Use renamed section functions.
12622 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
12623 SOM_READONLY_DATA_SECTION_FUNCTION,
12624 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
12625 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
12627 * config/pa/som.h: ... not here.
12628 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12629 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
12630 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12631 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
12632 (READONLY_DATA_SECTION): Use som_readonly_data_section.
12634 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12636 * fold-const.c (int_const_binop): Don't generate non-overflowing
12637 size-types specially.
12638 (fold_convert_const): Likewise.
12640 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
12641 clear cache on copied sizetype.
12643 2004-08-20 Ben Elliston <bje@au.ibm.com>
12645 * configure.ac: Don't escape apostrophe in --enable-coverage help.
12646 * configure: Regenerate.
12648 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
12651 * gcc.c (struct stat input_stat): Don't define if
12652 HOST_LACKS_INODE_NUMBERS
12653 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
12654 than stat to determine if temp file is same as input file.
12655 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
12656 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
12658 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
12660 * configure.ac (mips*-*-*): Print an error if not using GAS.
12661 * configure: Regenerated.
12662 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
12663 comments about buggy MIPSpro assemblers.
12664 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
12665 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
12666 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
12667 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
12668 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
12669 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
12670 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
12671 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
12672 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
12673 of more general IRIX 6 definitions.
12674 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
12675 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
12676 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
12677 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
12678 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12679 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
12680 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
12681 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
12682 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
12683 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
12684 (LINK_SPEC): Move most of definition to iris.h.
12685 (SUBTARGET_LINK_SPEC): New macro.
12686 (IRIX_STARTFILE_SPEC): Fold into...
12687 (STARTFILE_SPEC): ...here.
12688 (IRIX_ENDFILE_SPEC): Fold into...
12689 (ENDFILE_SPEC): ...here.
12690 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
12691 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
12692 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
12693 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
12694 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
12695 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
12696 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
12697 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12698 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
12699 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
12700 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
12701 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
12702 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
12703 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
12704 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
12705 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
12706 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
12707 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
12708 (TARGET_IRIX6): Define to 1.
12709 (DRIVER_SELF_SPECS): Define.
12710 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
12711 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
12712 (SUBTARGET_LINK_SPEC): New macro.
12713 (IRIX_STARTFILE_SPEC): Fold into...
12714 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
12715 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
12716 (LIB_SPEC, LIBGCC_SPEC): Use them.
12717 (LIB_SPEC): Remove !mabi=* case.
12718 (IRIX_ENDFILE_SPEC): Fold into...
12719 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
12720 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
12721 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
12722 (TARGET_IRIX6): New macro.
12723 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
12724 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
12725 (LABEL_AFTER_LOC): Delete.
12726 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
12727 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
12728 (mips_build_builtin_va_list): Check TARGET_IRIX6.
12729 (override_options): Remove TARGET_SGI_O32_AS-related code.
12730 (irix_output_external_libcall): Make static.
12731 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
12733 (mips_file_start): Tidy guard for ABI sections. Remove use of
12734 ABICALLS_ASM_OP; use .abicalls instead.
12735 (mips_output_aligned_decl_common, mips_declare_object_name)
12736 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
12737 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
12738 .globl foo .text directives.
12739 (irix_asm_named_section_1, irix_asm_named_section)
12740 (irix_section_align_entry, irix_section_align_htab)
12741 (irix_orig_asm_out_file, irix_section_align_entry_eq)
12742 (irix_section_align_entry_hash, irix_asm_output_align)
12743 (irix_file_start, irix_section_align_1, copy_file_data)
12744 (irix_file_end, irix_section_type_flags): Delete.
12745 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
12746 Use standard section syntax. Remove protective "jr $31".
12747 (__gcc_fini): Likewise .gcc_fini.
12748 * config/mips/irix-crtn.asm: Adjust sections accordingly.
12749 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
12751 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
12753 (EXTRA_MULTILIB_PARTS): Define.
12754 * config/mips/t-iris6: Remove bogus comment.
12755 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
12756 * config/mips/iris5gas.h, config/mips/iris5gld.h,
12757 config/mips/iris6gas.h, config/mips/iris6gld.h,
12758 config/mips/t-iris5-as, config/mips/t-iris5-gas
12759 config/mips/t-irix-gld: Delete.
12760 * config/mips/iris.h: New file.
12761 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
12763 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
12765 * postreload.c (reload_cse_move2add): Allow any condjump, but check
12766 that the implicit set isn't clobbered in the jump insn.
12768 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12770 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
12771 * optabs.c (init_optabs): Don't check it.
12772 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
12773 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
12775 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
12777 * config/s390/s390.md (s390_warn_framesize_string)
12778 (s390_warn_dynamic_string, s390_stack_size_string)
12779 (s390_stack_guard_string): New global string variables.
12780 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
12781 (s390_stack_guard): New global variables.
12782 (override_options): Added checks for the new options.
12783 (s390_emit_prologue): Emit stack check and trap code and perform
12784 compile time stack size checking.
12786 * config/s390/s390.h (TARGET_OPTIONS): Added new options
12787 "warn-framesize", "warn-dynamicstack", "stack-size" and
12790 * doc/invoke.texi: Added documentation for the new options.
12792 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12794 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
12795 to eliminate warning.
12796 (linear_search_fdes): Declare p as unsigned.
12797 (binary_search_mixed_encoding_fdes): Likewise.
12798 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
12799 to eliminate warning.
12800 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
12803 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12805 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
12806 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
12807 instead of one. Check for strictly legitimate address.
12808 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
12809 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
12811 2004-08-19 Eric Christopher <echristo@redhat.com>
12813 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
12814 * langhooks.h (unsave_expr_now): Ditto.
12815 * tree.h (unsave_expr_1): Remove prototype.
12816 (lhd_unsave_expr_now): Rename to unsave_expr_now.
12817 * tree-inline.c (unsave_expr_1): Move here
12818 from tree.c. Make static.
12819 (unsave_expr_now): Rename from lhd_unsave_expr_now.
12820 * tree-sra.c: Fix up for rename.
12821 * tree-ssa-copy.c: Ditto.
12822 * tree-eh.c: Ditto.
12823 * tree.c (unsave_expr_1): Move to tree-inline.c.
12825 2004-08-19 Caroline Tice <ctice@apple.com>
12827 * config/i386/cygming.h (switch_to_section): Fix typo (change
12828 in_unlikely_text_section to in_unlikely_executed_text).
12830 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
12832 * vec.h (VEC_lower_bound): New macro.
12834 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
12837 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
12838 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
12839 treat each ABI separately. Deal with n32/n64 complex float arguments.
12840 (function_arg): Add associated complex handling here.
12842 2004-08-19 Richard Henderson <rth@redhat.com>
12844 * config/arm/arm.c (arm_gen_load_multiple): Use
12845 adjust_automodify_address. Take base memory and offset instead
12846 of unchanging/struct/scalar bits.
12847 (arm_gen_store_multiple): Likewise.
12848 (arm_gen_movmemqi): Use adjust_automodify_address.
12849 * config/arm/arm-protos.h: Update decls.
12850 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
12851 (store_multiple): Similarly.
12853 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
12855 * regclass.c (globalize_reg): Update call_really_used_regs.
12857 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
12859 * doc/invoke.texi (integer-share-limit): Document.
12861 * tree.h (TYPE_CACHED_VALUES_P): New.
12862 (TYPE_CACHED_VALUES): New.
12863 (TYPE_ORIG_SIZE_TYPE): Adjust.
12864 * tree.def (INTEGER_CST): Update documentation.
12865 * tree.c: Inlcude params.h.
12866 (build_int_cst): Cache small values.
12867 (build_type_copy): Do not copy the value cache.
12868 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
12870 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
12871 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
12873 * fold-const.c (force_fit_type): Copy value when setting
12875 (int_const_binop): Likewise.
12876 * stor-layout.c: Include params.h
12877 (set_sizetype): Create values cache.
12878 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
12879 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
12880 * params.h (INTEGER_SHARE_LIMIT): New.
12881 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
12883 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
12885 * gimplify.c (gimplify_minimax_expr): Remove.
12886 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
12888 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
12890 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
12891 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
12893 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12895 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
12897 2004-08-18 Andrew Pinski <apinski@apple.com>
12899 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
12901 2004-08-18 Mark Mitchell <mark@codesourcery.com>
12903 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
12904 (__aeabi_ul2f): Likewise.
12906 2004-08-18 Richard Henderson <rth@redhat.com>
12908 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
12909 move to rtl completely.
12910 (struct meminsnbuf, xtensa_emit_block_move): Remove.
12911 (xtensa_find_mode_for_size): Remove.
12912 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
12913 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
12915 2004-08-18 Richard Henderson <rth@redhat.com>
12917 * config/mcore/mcore.c (mode_from_align): Remove DImode.
12918 (block_move_sequence): Rewrite to use adjust_address.
12919 (mcore_expand_block_move): Cleanup logic. Accept only operands.
12920 Return boolean indicating success/failure.
12921 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
12922 * config/mcore/mcore.md (movmemsi): Update to match.
12924 2004-08-18 Mike Stump <mrs@apple.com>
12926 * doc/invoke.texi (-mfix-and-continue): Add support for
12927 fast turn around debugging.
12928 (-ffix-and-continue): Likewise.
12929 (-mindirect-data): Likewise.
12930 (-findirect-data): Likewise.
12931 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
12932 (indirect_data): Likewise.
12933 (machopic_data_defined_p): Likewise.
12934 (machopic_output_indirection): Likewise.
12935 (darwin_encode_section_info): Likewise.
12936 (darwin_fix_and_continue): Likewise.
12937 (darwin_fix_and_continue_switch): Likewise.
12938 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
12939 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
12940 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
12941 (SUBTARGET_OPTIONS): Likewise.
12942 (darwin_fix_and_continue): Likewise.
12943 (darwin_fix_and_continue_switch): Likewise.
12944 (TARGET_FIX_AND_CONTINUE): Likewise.
12945 * config/rs6000.c (rs6000_emit_prologue): Likewise.
12947 2004-08-19 Steven Bosscher <stevenb@suse.de>
12949 * basic-block.h (struct edge_def): Remove crossing_edge.
12950 (EDGE_CROSSING): New define.
12951 (EDGE_ALL_FLAGS): Update.
12952 * bb-reorder.c (find_traces_1_round, better_edge_p,
12953 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
12954 find_jump_block, fix_crossing_conditional_branches,
12955 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12956 Replace all occurences of crossing_edge with an edge flag check
12958 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12959 try_crossjump_bb): Likewise.
12960 * cfglayout.c (fixup_reorder_chain): Likewise.
12961 * cfgrtl.c (force_nonfallthru_and_redirect,
12962 commit_one_edge_insertion): Likewise.
12964 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
12965 * tree-flow.h (compute_dominance_frontiers): Move prototype...
12966 * basic-block.h: ...here.
12967 * tree-cfg.c (compute_dominance_frontiers_1,
12968 compute_dominance_frontiers): Move from here...
12969 * cfganal.c: ...to here. Include timevar.h.
12971 2004-08-18 James E Wilson <wilson@specifixinc.com>
12973 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
12974 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
12976 * config/mips/mips.md (type): Add frdiv.
12977 (divsf3+1, divsf3+2): Change type to frdiv.
12978 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
12979 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
12981 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
12982 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
12983 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
12984 * config/mips/5000.md (r5k_fdiv_single): Likewise.
12985 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
12986 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
12987 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
12988 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
12989 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
12990 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
12992 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
12994 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
12996 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
12997 get regression tester working again.
12999 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13001 * insn-notes.def, reg-notes.def: New files.
13002 * rtl.h: Use them to define enum insn_note and enum reg_note.
13003 * rtl.c: Use them to define note_insn_name and reg_note_name.
13004 * Makefile.in (RTL_BASE_H): Update.
13006 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
13007 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13009 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13011 * arm.c (arm_size_rtx_costs): New function.
13012 (arm_override_options): Use it if optimizing for space.
13014 2004-08-18 Richard Henderson <rth@redhat.com>
13016 * emit-rtl.c (gen_const_mem): New.
13017 * rtl.h (gen_const_mem): Declare.
13018 * expr.c (do_tablejump): Use it.
13019 * varasm.c (force_const_mem): Likewise.
13020 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13021 (machopic_legitimize_pic_address): Likewise.
13022 * config/arm/arm.c (legitimize_pic_address): Likewise.
13023 * config/i386/i386.c (legitimize_pic_address): Likewise.
13024 (legitimize_tls_address): Likewise.
13025 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13026 * config/ia64/ia64.md (load_fptr): Likewise.
13027 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13028 * config/pa/pa.c (legitimize_pic_address): Likewise.
13029 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13030 (rs6000_emit_move): Likewise.
13031 * config/s390/s390.c (legitimize_pic_address): Likewise.
13032 (legitimize_tls_address): Likewise.
13033 * config/s390/s390.md (casesi): Likewise.
13034 * config/sh/sh.c (sh_reorg): Likewise.
13035 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13036 * config/v850/v850.md (casesi): Likewise.
13038 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
13039 * config/sh/sh.c (prepare_move_operands): Remove incorrect
13040 use of MEM_READONLY_P.
13042 2004-08-18 Steven Bosscher <stevenb@suse.de>
13044 * Makefile.in (OBJS-common): Add postreload-gcse.c.
13045 Add new postreload-gcse.o.
13046 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
13047 (lookup_as_function, insert, rehash_using_reg, use_related_value,
13048 equiv_constant): Use SAFE_HASH instead of safe_hash.
13049 (exp_equiv_p): Export. Add for_gcse argument when comparing
13051 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
13052 find_comparison_args, fold_rtx, cse_insn): Update callers.
13053 (hash_rtx): New function derived from old canon_hash and bits
13054 from gcse.c hash_expr_1.
13055 (canon_hash_string): Rename to hash_rtx_string.
13056 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
13057 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
13058 (cselib_lookup): Update this caller.
13059 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
13061 (hash_expr): Call hash_rtx.
13062 (ldst_entry): Likewise.
13063 (expr_equiv_p): Call exp_equiv_p.
13064 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
13065 reg_used_on_edge, reg_set_between_after_reload_p,
13066 reg_used_between_after_reload_p, get_avail_load_store_reg,
13067 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
13068 get_bb_avail_insn, hash_scan_set_after_reload,
13069 compute_hash_table_after_reload,
13070 eliminate_partially_redundant_loads, gcse_after_reload,
13071 get_bb_avail_insn, gcse_after_reload_main): Remove.
13072 * postreload-gcse.c: New file, reincarnating most of the above.
13073 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
13074 (gcse_after_reload_main): Update prototype.
13075 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
13076 * passes.c (rest_of_handle_gcse2): Use it.
13078 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13080 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
13081 (pass_loop_done): Likewise.
13083 2004-08-18 Andrew Pinski <apinski@apple.com>
13085 * config/rs6000/darwin.md: Delete the altivec patterns which are
13086 handled differently now.
13087 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
13088 (macho_correct_pic_di): Likewise.
13089 (call_indirect_nonlocal_darwin64): Likewise.
13090 Delete the save world/saveFP/saveVec patterns.
13092 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
13093 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13094 * config/rs6000/rs6000.md: Include darwin.md.
13095 (builtin_setjmp_receiver): Add DImode case.
13096 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13099 2004-08-18 Matt Austern <austern@apple.com>
13101 Dead code stripping
13102 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
13103 * darwin.c (darwin_file_end): Mark file as potentially strippable.
13105 2004-08-18 Richard Henderson <rth@redhat.com>
13107 * alias.c (readonly_fields_p): Remove.
13108 (objects_must_conflict_p): Don't call it.
13109 * tree.h (readonly_fields_p): Remove.
13110 * langhooks.h (struct lang_hooks): Remove honor_readonly.
13111 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
13113 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13115 * tree-dfa.c (add_referenced_var): Only global variables are
13117 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
13118 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
13119 all pointers dereferenced if the statement dereferences them.
13120 (create_name_tags): Do not create memory tags for pointers
13121 that have PT_ANYTHING set.
13122 Also check if PT_VARS is not empty before creating a name tag.
13123 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
13124 variables that share the same alias set with a pointer that
13125 may point anywhere.
13126 (add_may_alias): Add FIXME comment to remove clobbering
13127 aliased variables and tags.
13128 (replace_may_alias): Likewise.
13129 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
13130 (merge_pointed_to_info): If the original variable has not
13131 points-to information, call set_pt_anything.
13132 (add_pointed_to_var): Do not prevent adding a pointed-to
13133 variable if the pointers is PT_ANYTHING.
13134 If the variable is a global, set PT_GLOBAL_MEM.
13135 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
13136 pointer type only come in PTR+OFFSET flavours.
13137 Always call merge_pointed_to_info on PHI arguments that are
13139 (get_nmt_for): Mark call-clobbered tags whose pointer points
13141 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
13143 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
13145 (add_stmt_operand): Abort if the caller tried to add a killing
13146 definition for a memory tag.
13147 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
13148 unnecessary checks.
13150 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
13152 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
13153 from call_used_regs. Update call_really_used_regs.
13154 (CALL_REALLY_USED_REGISTERS): Define.
13155 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
13156 Replace call_used_regs with call_really_used_regs.
13157 (calc_live_regs, sh_media_register_for_return): Likewise.
13158 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
13159 * sh.md (return_media): Likewise.
13161 2004-08-18 Andrew Pinski <apinski@apple.com>
13163 * config/darwin.c (machopic_legitimize_pic_address): Only set
13164 MEM_READONLY_P in the non TARGET_TOC case.
13166 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13168 * rtl.def (NIL): Delete.
13169 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
13170 Tighten the syntax a little.
13172 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
13173 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
13174 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
13175 * config/i386/predicates.md, config/m32r/m32r.h
13176 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
13177 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
13178 * config/sparc/sparc.h, doc/tm.texi:
13179 Replace all occurrences of NIL with UNKNOWN.
13181 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13183 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
13184 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
13185 sequence inline. Move drop_through_label code into this
13186 block, being the only place it is used. Adjust comments.
13188 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
13190 * config/rs6000/altivec.md: Add new patterns for calls to
13191 save_world/rest_world functions.
13193 * config/rs6000/rs6000-protos.h: (save_world_operation,
13194 restore_world_operation) new declarations.
13196 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
13198 (rs6000_stack_info): Set world_save_p field.
13199 (save_world_operation): New function.
13200 (restore_world_operation): New function.
13201 (compute_save_world_info): New function.
13202 (rs6000_stack_info): Call compute_save_world_info.
13203 (rs6000_emit_prologue): Check for world_save_p and generate
13204 pattern to call save_world for saving all non-volatile and
13206 (rs6000_emit_epilogue): Check for world_save_p and generate
13207 pattern to call rest_world to restore saved registers.
13209 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
13210 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
13211 (rs6000_reg_names): New entries added for save_world_operation and
13212 restore_world_operation.
13214 2004-08-18 Caroline Tice <ctice@apple.com>
13216 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
13217 "-freorder-blocks-and-partition" to the flags used in second
13218 stage of profiledbootstrap.
13219 * bb-reorder.c (push_to_next_round_p): Add new variable,
13220 next_round_is_last; set and use variable to make sure, when
13221 partitioning, that the last trace construction round consists
13222 of all (and only) cold basic blocks.
13223 (rotate_loop): Don't copy blocks that end in a section
13225 (copy_bb): Correctly initialize "partition" of duplicated bb.
13226 (add_unlikely_executed_notes): Add a comment.
13227 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
13228 to make sure, if function contains hot blocks, that the
13229 successors of ENTRY_BLOCK_PTR are hot; also, only look for
13230 crossing edges if the architecture supports named sections.
13231 (mark_bb_for_unlikely_executed_section): Modify to always
13232 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
13233 the basic block note insn.
13234 (fix_crossing_unconditional_branches): Remove extra space.
13235 (fix_edges_for_rarely_executed_code): Modify to only do
13236 partitioning work if the architecture supports named sections.
13237 (reorder_basic_blocks): Modify to only add
13238 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
13239 supports named sections.
13240 * c-common.c (handle_section_attribute): Initialize new global
13241 variable, user_defined_section_attribute, to true if user has
13243 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
13244 forward edges that cross section boundaries.
13245 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
13246 partitioning information if the architecture supports named
13248 * cfgrtl.c (target.h): Add statement to include this.
13249 (rtl_split_block): Make sure newly created bb gets correct
13251 (try_redirect_by_replacing_jump): Make sure redirection isn't
13252 attempting to cross section boundaries.
13253 (force_nonfallthru_and_redirect): Only do partition fix up if
13254 architecture supports named sections.
13255 (rtl_split_edge): Make sure newly created bb ends up in
13257 (commit_one_edge_insertion): Remove code that incorrectly
13258 updated basic block partition; Make sure partition fix up only
13259 happens if architecture supports named sections and it's not
13261 (rtl_verify_flow_info_1): Fix if-condition on test/error
13262 condition that fallthru edges are not allowed to cross section
13264 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
13265 * final.c (final_scan_insn): Remove redundant test from if-statement;
13266 change calls to text_section into calls to function_section; add code
13267 to only to partitioning fix up if architecture supports named
13269 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
13271 (if_convert): Add targetm.have_named_sections to test.
13272 * output.h (unlikely_section_label): Extern declaration for new global
13274 (unlikely_text_section_name): Likewise.
13275 * opts.c (decode_options): If both partitioning and DWARF debugging
13276 are turned on, issue a warning that this doesn't work, and change
13277 partitiong to basic block reordering (without hot/cold partitions).
13278 * passes.c (rest_of_handle_final): Re-set new global variable,
13279 user_defined_section_attribute, to false.
13280 (rest_of_compilation): Change options for calling partitioning
13281 function: Don't call if the user defined the section attribute, and
13282 don't call if DECL_ONE_ONLY is true for the current function.
13283 * predict.c (choose_function_section): Return immediately if we
13284 are doing hot/cold partitioning (i.e. let the basic block partitioning
13285 determine where the function belongs).
13286 * reg-stack.c (emit_swap_insn): Add condition to step over
13287 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
13288 * toplev.c (user_defined_section_attribute): New global variable.
13289 * toplev.h (user_defined_section_attribute): Extern declaration
13290 for new global variable.
13291 * varasm.c (unlikely_section_label): New global variable.
13292 (unlikely_text_section_name): New global variable.
13293 (unlikely_text_section): Add code to initialize
13294 unlikely_text_section_name if necessary; modify to use
13295 unlikely_text_section_name and unlikely_section_label; also to use
13296 named_section properly.
13297 (in_unlikely_text_section): Modify to work correctly with
13298 named_section and to use unlikely_text_section_name.
13299 (named_section): Add code to work properly with cold section.
13300 (function_section): Clean up if-statement.
13301 * config/darwin.c (darwin_asm_named_section): Return to original
13302 code, removing use of SECTION_FORMAT_STRING.
13303 * config/arm/pe.h (switch_to_section): Add case for
13304 in_unlikely_executed_text to switch statement.
13305 * config/i386/cygming.h (switch_to_section): Likewise.
13306 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13307 (SECTION_FORMAT_STRING): Likewise.
13308 * config/mcore/mcore.h (switch_to_section): Likewise.
13309 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13310 (SECTION_FORMAT_STRING): Remove.
13312 2004-08-18 Roger Sayle <roger@eyesopen.com>
13314 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
13315 -ffixed-reg safe, by preserving the meanings of zero and one.
13316 (CALL_USED_REGISTERS): Likewise.
13317 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
13319 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
13321 * config/sh/sh.c (split_branches): Check the result of
13323 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
13324 Call rtl_register_cfg_hooks.
13326 2004-08-18 Richard Henderson <rth@redhat.com>
13328 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13329 * alias.c (true_dependence): Update to match new semantics.
13330 (canon_true_dependence, write_dependence_p): Likewise.
13331 (anti_dependence, output_dependence): Update write_dependence_p args.
13332 (unchanging_anti_dependence): Remove.
13333 * calls.c (purge_mem_unchanging_flag): Remove.
13334 (fixup_tail_calls): Don't call it.
13335 (expand_call): Don't add unchanging memory to function usage.
13336 * expr.c (emit_block_move_via_libcall): Likewise.
13337 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
13338 (get_subtarget): Don't use RTX_UNCHANGING_P.
13339 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
13340 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
13341 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
13342 * cse.c (insert): Don't use RTX_UNCHANGING_P.
13343 (cse_insn, canon_hash): Use MEM_READONLY_P.
13344 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
13345 instead of RTX_UNCHANGING_P.
13346 * explow.c (maybe_set_unchanging): Remove.
13347 * expr.h (maybe_set_unchanging): Remove.
13348 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
13349 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
13350 (assign_parm_setup_reg, expand_function_start): Likewise.
13351 * integrate.c (copy_rtx_and_substitute): Likewise.
13352 * ra-rewrite.c (emit_colors): Likewise.
13353 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
13354 (fixup_match_1): Likewise.
13355 * reload1.c (reload, alter_reg): Likewise.
13356 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
13357 not RTX_UNCHANGING_P.
13358 (equiv_init_varies_p): Likewise.
13359 * loop-invariant.c (check_maybe_invariant): Likewise.
13360 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
13361 * loop.c (note_addr_stored): Likewise.
13362 (prescan_loop): Likewise. Don't check function usage for clobbered
13364 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
13365 not RTX_UNCHANGING_P.
13366 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
13367 * varasm.c (force_const_mem): Likewise.
13368 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
13369 * web.c (entry_register): Likewise.
13370 * tree-gimple.h (get_base_address): Move decl ...
13371 * tree.h: ... here.
13372 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13374 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
13375 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
13376 (alpha_set_memflags): Update to match.
13378 * config/darwin.c (machopic_indirect_data_reference): Set
13379 MEM_READONLY_P instead of RTX_UNCHANGING_P.
13380 (machopic_indirect_call_target): Likewise.
13381 (machopic_legitimize_pic_address): Likewise.
13382 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
13383 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
13384 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
13385 * config/frv/frv.md (symGOT2reg): Likewise.
13386 * config/i386/i386.c (legitimize_pic_address,
13387 legitimize_tls_address, ix86_split_to_parts): Likewise.
13388 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13389 * config/ia64/ia64.md (load_fptr): Likewise.
13390 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13391 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
13392 * config/mcore/mcore.c (block_move_sequence): Likewise.
13393 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
13394 * config/pa/pa.c (legitimize_pic_address): Likewise.
13395 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13396 (rs6000_emit_move): Likewise.
13397 * config/s390/s390.c (legitimize_pic_address): Likewise.
13398 (legitimize_tls_address): Likewise.
13399 * config/s390/s390.md (casesi): Likewise.
13400 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
13401 * config/sh/sh.md (symGOT2reg): Likewise.
13402 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13403 * config/v850/v850.md (casesi): Likewise.
13405 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
13406 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
13407 * config/mips/mips.c (mips_restore_gp): Likewise.
13408 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
13409 * config/sh/sh.c (sh_reorg): Likewise.
13411 2004-08-18 Richard Henderson <rth@redhat.com>
13413 * tree.h (struct tree_decl): Add gimple_formal_temp.
13414 (DECL_GIMPLE_FORMAL_TEMP_P): New.
13415 * gimplify.c (pop_gimplify_context): Clear it.
13416 (lookup_tmp_var): Set it, if is_formal.
13417 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
13418 Use is_gimple_val for VECTOR. Simplify return value.
13419 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
13420 (gimplify_expr): Likewise.
13421 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
13422 is_gimple_tmp_rhs for clarity. Update all callers.
13423 (is_gimple_reg_rhs): Simplify logic.
13424 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
13425 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
13426 (is_gimple_formal_tmp_reg): Similarly.
13427 * tree-gimple.h: Update decls.
13428 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
13429 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
13430 * tree-ssa-live.c (var_union, type_var_init): Likewise.
13432 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
13434 * c4x.c (legitimize_operands): Remove calls to
13435 preserve_subexpressions_p.
13437 2004-08-18 David Edelsohn <edelsohn@gnu.org>
13439 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
13440 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
13442 2004-08-18 Ziemowit Laski <zlaski@apple.com>
13444 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
13445 Objective-C++ extensions.
13446 * gengtype.c (get_file_basename): Match entire subdirectory name
13447 ('cp', 'objc', 'objcp') rather than just its suffix.
13448 (get_base_file_bitmap): Allow for files to belong to more than one
13450 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
13451 used by more than one front-end.
13453 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13455 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
13456 avoid use of preserve_subexpressions_p.
13458 2004-08-17 Richard Henderson <rth@redhat.com>
13461 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
13463 2004-08-17 DJ Delorie <dj@redhat.com>
13465 * doc/extend.texi: Document new xstormy16 attribute.
13467 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
13468 (xstormy16_splittable_below100_or_register): New.
13469 (combine_bnp): New.
13470 (xstormy16_reorg): New.
13471 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13473 * config/stormy16/stormy16.md (movqi_internal): Make name public.
13474 (movhi_internal): Likewise.
13475 (cbhranchhi): Likewise.
13476 (cbhranchhi_neg): Likewise.
13477 (andhi3): Only allow splittable below100 operands.
13478 (iorhi3): Likewise.
13479 (peephole2): New and/zero_extend->and peephole.
13480 (peephole2): New load/ior/save->set1 peephole.
13481 (peephole2): New load/and/save->clr1 peephole.
13482 (bclrx, bclrx2, bclr7, bclr15): New.
13483 (bsetx, bsetx2, bset7, bset15): New.
13485 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
13486 liberal about acceptable 'B' masks.
13488 * config/stormy16/stormy16-protos.h
13489 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13490 xstormy16_below100_operand, xstormy16_below100_or_register,
13491 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13492 (PREDICATE_CODES): Add new predicates.
13494 * config/stormy16/stormy16.c
13495 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13496 xstormy16_below100_operand, xstormy16_below100_or_register,
13497 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13498 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
13499 (xstormy16_legitimate_address_p): Allow below100 symbols.
13500 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
13501 (xstormy16_expand_move): Leave below100 operands as-is.
13502 (xstormy16_encode_section_info): Encode below100 symbols.
13503 (xstormy16_strip_name_encoding): New.
13504 (xstormy16_print_operand): Print 'b' as shift mask.
13505 (xstormy16_attribute_table): Add below100 attributes.
13506 (xstormy16_handle_below100_attribute): New.
13508 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
13509 (XSTORMY16_SECTION_FUNCTION): New.
13510 (EXTRA_SECTION_FUNCTIONS): Define using the above.
13511 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13512 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
13513 (ASM_OUTPUT_LABELREF): Define.
13515 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
13516 (movhi_internal): Add below100 support.
13517 (andhi3): Add below100 support.
13518 (iorhi3): Add below100 support.
13519 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
13521 2004-08-17 James E Wilson <wilson@specifixinc.com>
13523 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
13524 of VOIDmode for comparison code mode.
13525 * config/mips/mips.md: For conditional move patterns, use mode of
13526 first compare operand for comparison mode, instead of VOIDmode.
13528 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
13529 normal and -ffast-math code.
13531 2004-08-17 Mark Mitchell <mark@codesourcery.com>
13534 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
13536 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
13538 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
13540 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
13542 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
13543 for non Darwin targets.
13544 (*call_value_nonlocal_darwin64): Likewise.
13546 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
13548 * config/rs6000/rs6000.c (rs6000_function_value): Check for
13549 altivec mode for altivec return register.
13551 2004-08-17 David Edelsohn <edelsohn@gnu.org>
13553 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
13554 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13555 * config/rs6000/rs6000.md: Include darwin.md.
13556 (builtin_setjmp_receiver): Add DImode case.
13557 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13560 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
13562 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
13564 * tree-vectorizer.h: New File: Same.
13565 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
13566 * common.opt (ftree-vectorize): New flag to enable vectorization.
13567 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
13568 vectorization pass.
13569 * tree-data-ref.h (init_data_ref): Additional argument.
13570 (array_base_name_differ_p): Moved to tree-data-ref.c.
13571 * tree-data-ref.c (array_base_name_differ_p): Revised.
13572 (initialize_data_dependence_relation): Call array_base_name_differ_p
13573 with an extra argument.
13574 (analyze_all_data_dependences): Same.
13575 (init_data_ref): Additional argument is_read to set DR_IS_READ.
13576 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
13578 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
13579 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
13580 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
13581 vectorization pass.
13582 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
13583 (tree_ssa_loop_done): Call scev_finalize.
13584 (tree_vectorize): Define the new vectorization pass.
13585 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
13586 size of the vector they support (until support for multiple vector
13587 sizes is added to the vectorizer).
13588 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
13589 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
13590 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
13593 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
13595 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
13597 (generate_protocol_list, handle_impent): Likewise.
13599 2004-08-17 Roger Sayle <roger@eyesopen.com>
13601 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
13602 ensure that call_used_regs is a superset of both fixed_regs and
13603 call_really_used_regs.
13605 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
13608 * arm.md (addsi3_cbranch_scratch): Correct case labels.
13610 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13612 PR middle-end/17036
13613 * fold-const.c (fold): Check for integer operand when
13614 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
13615 Pinski <pinskia@physics.uc.edu>.
13617 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13619 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
13620 No need to check if in a cross configuration.
13621 * configure: Regenerate.
13623 * calls.c (precompute_register_parameters):
13624 Inline preserve_subexpressions_p ().
13625 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
13626 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
13628 * expr.c (get_subtarget): Likewise.
13629 * rtl.h (preserve_subexpressions_p): Remove.
13630 * stmt.c (preserve_subexpressions_p): Remove.
13632 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
13633 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
13634 Abort on gimplified cases.
13636 2004-08-16 James E Wilson <wilson@specifixinc.com>
13638 * tree.h (VECTOR_FLOAT_TYPE_P): New.
13639 (FLOAT_TYPE_P): Use it.
13640 * c-typeck.c (build_binary_op): After convert calls, check for
13641 check for ERROR_MARK operands.
13643 2004-08-16 Zack Weinberg <zack@codesourcery.com>
13645 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
13646 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
13647 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
13648 (genobjs static pattern rule): Remove %.c dependency.
13649 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
13650 Rename rules; delete commands; fix dependencies.
13651 (mostlyclean): Do not delete temporary source copies.
13652 * configure.ac: Delete all references to BUILD_PREFIX and
13654 * configure: Regenerate.
13656 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
13657 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
13658 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
13659 with #ifndef GENERATOR_FILE so that nothing from those headers
13662 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
13664 2004-08-16 Adam Nemet <anemet@lnxw.com>
13666 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
13668 2004-08-16 Andrew Pinski <apinski@apple.com>
13670 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
13671 extraneous semicolon.
13673 2004-08-16 Devang Patel <dpatel@apple.com>
13675 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
13676 * print-tree.c (print_node): Print DECL_PRESERVE_P.
13677 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
13678 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
13679 * target.h (struct gcc_target): New member, mark_decl_preserved.
13680 * hooks.c (hook_void_charptr): Rename to ...
13681 (hook_void_constcharptr): ... new name.
13682 * hooks.h (hook_void_charptr): Rename to ..
13683 (hook_void_constcharptr): ... new name.
13684 * tree.h (DECL_PRESERVE_P): New #define.
13685 (struct tree_decl): New member, preserve_flag.
13686 * varasm.c (assemble_start_function): Mark decl preserved.
13687 (assemble_variable): Same.
13688 * darwin.c (darwin_mark_decl_preserved): New function.
13689 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
13690 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
13691 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
13693 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
13695 * c-decl.c (grokdeclarator): Allow for function definition where
13696 innermost declarator has attributes.
13698 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
13700 * except.c (get_exception_filter, build_post_landing_pads,
13701 dw2_build_landing_pads): Use target-specific mode for 'filter'.
13702 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
13703 * target.h (eh_return_filter_mode): New field added.
13704 * targhooks.c (default_eh_return_filter_mode): Defined.
13705 * targhooks.h (default_eh_return_filter_mode): Declared.
13706 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
13708 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13710 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
13711 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
13712 * configure: Regenerate.
13714 2004-08-16 Stan Shebs <shebs@apple.com>
13716 Basic support for 64-bit Darwin.
13717 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13718 (machopic_legitimize_pic_address): Similarly, plus use Pmode
13720 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
13721 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
13722 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
13723 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
13724 (PROCESSOR_DEFAULT64): Define.
13725 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
13727 * config/rs6000/rs6000.md: Include darwin.md.
13728 (builtin_setjmp_receiver): Add DImode case.
13729 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
13731 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
13732 (rs6000_emit_move): Add DImode case to Darwin bits.
13733 (machopic_output_stub): Use .quad if 64-bit.
13734 * invoke.texi: Document -m32 and -m64.
13736 2004-08-16 Janis Johnson <janis187@us.ibm.com>
13738 * doc/extend.texi (AltiVec builtins): Document additional differences
13739 from the Motorola AltiVec PIM.
13741 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13743 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
13744 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
13745 (struct tree_common): Update public_flag documentation.
13747 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13749 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
13750 Check for artificial variables, not is_gimple_tmp_var.
13751 * tree-ssa-live.c (var_union): Likewise.
13753 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13755 * calls.c (load_register_parameters): Remove spurious FIXME token.
13757 2004-08-15 Ziemowit Laski <zlaski@apple.com>
13759 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
13760 (c-lang.o): Depend on c-objc-common.h.
13761 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
13762 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
13763 * c-lang.c: Include c-objc-common.h.
13764 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
13765 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
13766 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
13767 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
13768 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
13769 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
13770 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
13771 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
13772 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
13773 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
13774 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
13775 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
13776 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
13777 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
13778 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
13779 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
13780 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
13781 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
13782 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
13783 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
13784 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
13785 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
13786 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
13787 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
13788 Move to c-objc-common.h.
13789 * c-objc-common.c: Include c-objc-common.h.
13790 * c-objc-common.h: New file.
13792 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
13793 Andrew Pinski <pinskia@physics.uc.edu>
13796 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
13799 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
13801 * tree.h (build_int_cst): New.
13802 (build_int_2): Remove.
13803 * tree.c (build_int_2): Remove.
13804 (build_int_cst): New.
13805 (make_vector_type, build_common_tree_nodes,
13806 build_common_tree_nodes_2): Use build_int_cst.
13807 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13808 expand_builtin_strpbrk, expand_builtin_fputs,
13809 build_string_literal, expand_builtin_printf,
13810 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
13811 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
13812 fold_builtin_isdigit, simplify_builtin_strstr,
13813 simplify_builtin_strpbrk, fold_builtin_fputs,
13814 simplify_builtin_sprintf): Use build_int_cst.
13815 * c-common.c (start_fname_decls, fix_string_type,
13816 c_common_nodes_and_builtins, c_init_attributes,
13817 shorten_compare): Likewise.
13818 * c-decl.c (complete_array_type,
13819 check_bitfield_type_and_width): Likewise.
13820 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13821 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
13822 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13823 * c-typeck.c (really_start_incremental_init, push_init_level,
13824 set_nonincremental_init_from_string): Likewise.
13825 * calls.c (load_register_parameters): Likewise.
13826 * convert.c (convert_to_pointer): Likewise.
13827 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13828 build_fn_info_type, build_ctr_info_value, build_gcov_info):
13830 * except.c (init_eh, assign_filter_values, assign_filter_values):
13832 * expmed.c (store_fixed_bit_field, extract_bit_field,
13833 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13834 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13835 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13836 * expr.c (convert_move, emit_group_load, emit_group_store,
13837 expand_assignment, store_constructor, store_field,
13838 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13839 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13840 invert_truthvalue, optimize_bit_field_compare,
13841 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13842 fold_div_compare, fold, fold_read_from_constant_string,
13843 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
13844 * function.c (assign_parm_setup_block): Likewise.
13845 * stmt.c (shift_return_value, expand_end_case_type,
13846 estimate_case_costs): Likewise.
13847 * stor-layout.c (layout_type, initialize_sizetypes,
13848 set_min_and_max_values_for_integral_type): Likewise.
13849 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13850 reset_evolution_in_loop): Likewise.
13851 * tree-chrec.h (build_polynomial_chrec): Likewise.
13852 * tree-complex.c (build_replicated_const): Likewise.
13853 * tree-eh.c (honor_protect_cleanup_actions,
13854 lower_try_finally_onedest, lower_try_finally_copy,
13855 lower_try_finally_switch): Likewise.
13856 * tree-mudflap.c (mf_build_string, mx_register_decls,
13857 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13858 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13859 * tree-pretty-print.c (dump_generic_node): Likewise.
13860 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13862 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13863 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13864 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13867 * config/alpha/alpha.c (alpha_initialize_trampoline,
13868 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
13869 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13870 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13871 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13872 * config/i860/i860.c (i860_va_start): Likewise.
13873 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13874 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13875 mips_gimplify_va_arg_expr): Likewise.
13876 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13877 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13878 add_compiler_branch_island): Likewise.
13879 * config/s390/s390.c (s390_va_start): Likewise.
13880 * config/sh/sh.c (sh_va_start): Likewise.
13881 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13883 * config/xtensa/xtensa.c (xtensa_va_start,
13884 xtensa_gimplify_va_arg_expr): Likewise.
13886 * objc/objc-act.c (build_objc_string_object,
13887 build_objc_symtab_template, init_def_list, init_objc_symtab,
13888 init_module_descriptor, generate_static_references,
13889 build_selector_translation_table, get_proto_encoding,
13890 build_typed_selector_reference, build_selector_reference,
13891 build_next_objc_exception_stuff,
13892 build_method_prototype_list_template, generate_descriptor_table,
13893 generate_protocols, build_protocol_initializer,
13894 build_ivar_list_template, build_method_list_template,
13895 build_ivar_list_initializer, generate_ivars_list,
13896 generate_dispatch_table, generate_protocol_list,
13897 build_category_initializer, build_shared_structure_initializer,
13898 generate_shared_structures, handle_impent,
13899 generate_objc_image_info): Use build_int_cst.
13901 2004-08-15 Ben Elliston <bje@au.ibm.com>
13903 * vec.h: Comment improvements.
13905 2004-08-14 Roger Sayle <roger@eyesopen.com>
13907 * c-common.c (shorten_compare, pointer_int_sum,
13908 c_common_truthvalue_conversion, boolean_increment): Replace calls
13909 to build with calls to buildN.
13910 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
13911 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
13912 gimplify_switch_stmt): Likewise.
13913 * c-typeck.c (default_function_array_conversion,
13914 build_component_ref, build_array_ref, build_function_call,
13915 pointer_diff, build_unary_op, build_conditional_expr,
13916 build_compound_expr, build_modify_expr, c_finish_goto_label,
13917 c_finish_goto_ptr, c_finish_return, c_finish_loop,
13918 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
13919 build_binary_op): Likewise.
13921 2004-08-15 Steven Bosscher <stevenb@suse.de>
13923 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
13925 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13927 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
13928 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
13929 * fixinc/fixincl.x: Rebuilt.
13931 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
13933 * config/mips/mips-protos.h (mips_symbolic_constant_p)
13934 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
13935 (mips_small_data_pattern_p): Declare.
13936 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
13937 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13938 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
13939 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
13940 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
13941 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
13942 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
13943 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
13944 (pc_or_label_operand, call_insn_operand, move_operand)
13945 (consttable_operand, symbolic_operand, general_symbolic_operand)
13946 (global_got_operand, local_got_operand, stack_operand)
13947 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
13948 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
13949 (mips_small_data_pattern_p): Replace previous small_data_pattern
13950 predicate. Turn into a bool () (rtx) function.
13951 * config/mips/predicates.md: New file.
13952 * config/mips/mips.md: Include it. Use the target-independent
13953 comparison_operator instead of cmp_op. Rename trap_cmp_op to
13954 trap_comparison_operator and equality_op to equality_operator.
13955 Replace uses of small_int with the equivalent const_arith_operand.
13956 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
13957 const_float_1_operand to const_1_operand. Rename fcc_register_operand
13958 to fcc_reload_operand.
13959 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
13961 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13963 PR libstdc++/17005 partial fix.
13964 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
13965 except when generating ANSI/C89 code.
13967 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
13969 * c-common.c (shorten_compare): Use force_fit_type directly.
13971 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
13972 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
13973 Dave Korn <dk@artimi.com>
13975 * doc/install.texi (Building): Avoid duplicate reference to GNU
13977 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
13979 2004-08-14 Richard Henderson <rth@redhat.com>
13981 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
13982 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
13984 2004-08-13 Richard Henderson <rth@redhat.com>
13986 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
13987 for constant_call_address_operand.
13988 (call_value_pop_1, call_value_1): Likewise.
13989 (sibcall_value_1, call_value_1_rex64): Likewise.
13991 2004-08-13 James E Wilson <wilson@specifixinc.com>
13993 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
13994 Correct mode from SFmode to DFmode.
13996 2004-08-13 Ziemowit Laski <zlaski@apple.com>
13998 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
13999 __cstring_object and __image_info sections with the no_dead_strip
14002 2004-08-13 Roger Sayle <roger@eyesopen.com>
14003 David Billinghurst <David.Billinghurst@riotinto.com>
14005 PR libgfortran/15930
14006 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
14007 * fixinc/fixincl.x: Regenerate.
14008 * fixinc/tests/base/internal/math_core.h: New file.
14010 2004-08-13 Richard Henderson <rth@redhat.com>
14012 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
14013 (dbxout_function_end): Remove ifdefs for it.
14014 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
14016 2004-08-13 Richard Henderson <rth@redhat.com>
14018 * Makefile.in (insn-preds.o): Depend on TREE_H.
14019 * genpreds.c (write_insn_preds_c): Include tree.h.
14020 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
14021 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
14022 const48_operand, and_operand, or_operand, mode_width_operand,
14023 mode_mask_operand, mul8_operand, const0_operand,
14024 hard_fp_register_operand, hard_int_register_operand,
14025 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
14026 samegp_function_operand, direct_call_operand, small_symbolic_operand,
14027 global_symbolic_operand, call_operand, symbolic_operand,
14028 dtp16_symbolic_operand, dtp32_symbolic_operand,
14029 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
14030 gottp_symbolic_operand, alpha_comparison_operator,
14031 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
14032 signed_comparison_operator, alpha_fp_comparison_operator,
14033 divmod_operator, fix_operator, aligned_memory_operand,
14034 unaligned_memory_operand, reg_or_unaligned_mem_operand,
14035 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
14036 reg_no_subreg_operand, addition_operation): Move to predicates.md.
14037 (reg_or_const_int_operand): Remove. Replace all users with
14038 reg_or_cint_operand.
14039 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
14040 (resolve_reload_operand): Split out of aligned_memory_operand.
14041 * config/alpha/alpha-protos.h: Update for exports.
14042 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
14043 * config/alpha/alpha.md: Include predicates.md.
14044 * config/alpha/predicates.md: New file.
14046 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
14048 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
14049 fields with a pointer to the instruction definition.
14050 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
14051 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
14052 (write_attr_case, write_const_num_delay_slots): Update accordingly.
14053 (write_attr_case, write_const_num_delay_slots): Write the name of
14054 an insn next to its case statement.
14055 * genoutput.c (data): Add a filename field.
14056 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
14057 (output_insn_data): Print the location of each insn definition.
14058 * genrecog.c (write_action): Print the name of an insn above
14059 the statement that returns its code.
14061 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
14063 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
14064 * config/libgloss.h: Likewise.
14065 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
14066 * c4x/c4x-modes.def: Likewise.
14067 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
14068 (c4x_rptb_nop_p): Likewise.
14069 (c4x_rptb_valid_p): Likewise.
14070 (c4x_rptb_insert): Likewise.
14071 (c4x_address_conflict): Likewise.
14072 * config/c4x/c4x.md: Likewise.
14073 * config/frv/frv.md: Likewise.
14074 * config/i386/athlon.md: Likewise.
14075 * config/i386/i386.md: Likewise.
14076 * config/i386/predicates.md: Likewise.
14077 * config/ia64/ia64.c: Likewise.
14078 * config/ia64/itanium1.md: Likewise.
14079 * config/ia64/itanium2.md: Likewise.
14080 * config/iq2000/iq2000.md: Likewise.
14081 * config/mcore/mcore.c: Likewise.
14082 * config/mips/mips.c: Likewise.
14083 * config/mips/r3900.h: Likewise.
14084 * config/mips/sb1.md: Likewise.
14085 * config/pa/milli64.S: Likewise.
14086 * config/pa/pa.c: Likewise.
14087 * config/pa/pa.h: Likewise.
14088 * config/rs6000/8540.md: Likewise.
14090 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
14092 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
14094 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
14096 * sh.md (cbranch define_delay) Use cond_delay_slot for
14097 non-anulled condition too.
14099 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14101 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
14102 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14103 any_parallel_operand, lmw_operation, stmw_operation,
14104 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
14105 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
14106 any_parallel_operand.
14107 (return_and_restore_fpregs_{si,di}): Same.
14109 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14111 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
14112 if pred->singleton != PARALLEL, issue a warning and pretend it was.
14113 Also issue a warning for any predicate we don't know about.
14115 2004-08-12 Richard Henderson <rth@redhat.com>
14117 * config/i386/i386.c (internal_label_prefix): Export.
14118 (internal_label_prefix_len, struct ix86_address,
14119 ix86_decompose_address, maybe_get_pool_constant,
14120 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
14121 memory_address_length): Export.
14122 (any_fp_register_operand, fp_register_operand,
14123 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
14124 x86_64_general_operand, x86_64_szext_general_operand,
14125 x86_64_nonmemory_operand, x86_64_movabs_operand,
14126 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
14127 x86_64_zext_immediate_operand, const_int_1_31_operand,
14128 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
14129 tls_symbolic_operand, global_dynamic_symbolic_operand,
14130 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
14131 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
14132 constant_call_address_operand, const0_operand, const1_operand,
14133 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
14134 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
14135 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
14136 general_no_elim_operand, nonmemory_no_elim_operand,
14137 index_register_operand, q_regs_operand, flags_reg_operand,
14138 non_q_regs_operand, zero_extended_scalar_load_operand,
14139 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
14140 ix86_comparison_operator, ix86_carry_flag_operator,
14141 fcmov_comparison_operator, promotable_binary_operator,
14142 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
14143 mult_operator, div_operator, arith_or_logical_operator,
14144 memory_displacement_operand, cmpsi_operand, long_memory_operand,
14145 aligned_operand): Move to predicates.md as define_predicates.
14146 (tls_symbolic_operand_1): Remove.
14147 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
14148 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
14149 (legitimize_address): Merge tls_symbolic_operand contents.
14150 (ix86_expand_move): Likewise.
14151 * config/i386/i386-protos.h: Update for exports.
14152 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
14153 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
14154 * config/i386/i386.md: Include predicates.md.
14155 * config/i386/predicates.md: New file.
14157 2004-08-13 Mark Mitchell <mark@codesourcery.com>
14160 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
14162 (i386_pe_mark_dllimport): Likewise.
14163 (i386_pe_encode_section_info): Likewise, when overriding
14164 dllimport attribute.
14166 2004-08-12 Geoffrey Keating <geoffk@apple.com>
14168 * configure.ac: When testing for flex, nm, ar, and bison, check
14169 that they will actually be built.
14170 * configure: Regenerate.
14172 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
14174 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
14175 (MOVE_MAX_PIECES): Define.
14177 2004-08-12 Devang patel <dpatel@apple.com>
14179 * dbxout.c (dbxout_begin_prologue): New function.
14180 (dbx_debug_hooks): Use new begin prologue hook.
14181 (dbxout_function_end): Emit N_ENSYM.
14182 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
14184 2004-08-12 Janis Johnson <janis187@us.ibm.com>
14186 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
14187 argument is float*.
14189 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
14192 * doc/extend.texi (AltiVec builtins): Fix description for recent
14193 changes. Update operation list to match current support.
14195 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
14197 * config/s390/s390.c (struct s390_frame_layout): New struct as element
14198 of struct machine_function.
14199 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
14201 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
14203 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
14204 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
14205 (s390_frame_area, s390_register_info): New functions.
14206 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
14208 (s390_return_addr_rtx, s390_return_address_offset)
14209 (s390_va_start, s390_gimplify_va_arg)
14210 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
14212 (s390_frame_info): Functionality partly moved to s390_register_info.
14213 Made adaptions for new stack layout.
14214 (save_gprs, restore_gprs): Changed meaning of second parameter and
14215 adapted all callers.
14217 * config/s390/s390.h (s390_backchain_string): New global variable.
14218 (MASK_BACKCHAIN): Removed definition.
14219 (TARGET_BACKCHAIN): Changed check.
14220 (TARGET_KERNEL_BACKCHAIN): New macro.
14221 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
14222 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
14223 "kernel-backchain".
14224 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
14226 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
14227 as condition. Adjusted for new stack layout.
14229 * doc/invoke.texi: Added documentation for new option
14230 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
14233 2004-08-12 Paul Brook <paul@codesourcery.com>
14235 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
14236 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
14238 2004-08-12 David Daney <ddaney@avtrex.com>
14240 * java/gcj.texi: Add subsection on signal usage.
14242 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14244 * expr.c (move_by_pieces): Set alignment for move to minimum of
14245 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
14246 alignment, but not less than the original alignment.
14247 (move_by_pieces_ninsns): Same.
14248 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
14249 (store_by_pieces_1): Same.
14251 2004-08-12 Diego Novillo <dnovillo@redhat.com>
14253 PR tree-optimization/16867
14254 * tree.c (is_global_var): New function.
14255 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
14256 Call is_global_var.
14257 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
14259 (is_global_var): Declare.
14260 * tree-dfa.c (dump_variable): Display global and addressable
14262 (add_referenced_var): Clarify documentation when marking
14263 variables call-clobbered.
14264 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
14265 instead of needs_to_live_in_memory.
14266 (mark_call_clobbered): If the variable is a tag, mark it
14268 * tree-gimple.c (is_gimple_reg): Don't check for
14270 (is_gimple_non_addressable): Likewise.
14271 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
14272 needs to be marked call-clobbered.
14273 (setup_pointers_and_addressables): Call is_global_var instead
14274 of needs_to_live_in_memory.
14275 * tree-ssa-dce.c (need_to_preserve_store): Remove.
14276 Update all users with is_global_var.
14277 (mark_stmt_if_obviously_necessary): Fix processing of aliased
14278 stores. Don't check the virtual definitions. Rather, check
14279 whether the store is going into global memory.
14280 (find_obviously_necessary_stmts): Get the symbol from the PHI
14282 * tree-ssa-operands.c (get_call_expr_operands): Do not add
14283 clobbering may-defs if the call does not have side effects.
14285 2004-08-12 Jakub Jelinek <jakub@redhat.com>
14288 * output.h (default_function_rodata_section,
14289 default_no_function_rodata_section): New prototypes.
14290 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
14291 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14292 (TARGET_ASM_OUT): Add it.
14293 * varasm.c (default_function_rodata_section,
14294 default_no_function_rodata_section): New functions.
14295 * final.c (final_scan_insn): Call
14296 targetm.asm_out.function_rodata_section instead of
14297 readonly_data_section.
14298 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14299 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14300 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14301 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14303 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14304 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14306 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14308 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14309 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14310 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
14312 2004-08-12 Paul Brook <paul@codesourcery.com>
14314 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
14316 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
14317 DWARF2_UNWIND_INFO.
14319 2004-08-12 Ben Elliston <bje@au.ibm.com>
14322 * config/rs6000/altivec.h: Change vector to __vector throughout.
14323 (Except for the `vector' macro itself).
14325 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14327 * genpreds.c: Add capability to generate predicate bodies as
14328 well as function prototypes. Write function prototypes for
14329 the generic predicates too.
14330 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
14331 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
14332 (write_match_code, write_predicate_expr, write_one_predicate_function)
14333 (parse_option): New functions.
14334 (output_predicate_decls): Delete.
14335 (main): Read the machine description, process DEFINE_PREDICATE or
14336 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
14339 * genrecog.c (struct decision_test): Replace index with
14340 struct pred_data pointer.
14341 (next_index): Remove, unused.
14342 (pred_table, preds, special_mode_pred_table): Delete.
14343 (compute_predicate_codes, process_define_predicate): New functions.
14344 (validate_pattern, add_to_sequence, write_switch): Update for
14345 new data structures.
14346 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14347 Check both error_count and have_error.
14349 * gensupport.c (in_fname, first_predicate): New globals.
14350 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
14351 (predicate_table, last_predicate, old_pred_table)
14352 (old_special_pred_table): New statics.
14353 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
14354 (add_predicate, init_predicate_table): New functions.
14355 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14356 (init_md_reader_args_cb): Use the global in_fname. No need to zero
14357 it or max_include_len. Call init_predicate_table.
14358 (read_rtx): Run the predicate queue after the attribute queue
14359 but before all the others.
14360 * gensupport.h (in_fname, struct pred_data, first_predicate)
14361 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
14362 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
14363 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
14364 * dummy-conditions.c: Don't include bconfig.h, system.h,
14365 coretypes.h, tm.h, or system.h. Do include stddef.h.
14366 Duplicate declaration of struct c_test from gensupport.h.
14368 * Makefile.in (OBJS-common): Add insn-preds.o.
14369 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
14370 (insn-preds.c, insn-preds.o): New rules.
14371 (s-preds): Also generate insn-preds.c.
14372 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
14373 Update dependencies.
14374 (print-rtl.o, print-rtl1.o): Correct dependencies.
14376 * recog.h: Delete prototypes of predicate functions.
14378 * doc/md.texi (Predicates): New section with complete
14379 documentation of operand/operator predicates. Remove some
14380 incomplete documentation of predicates from other places.
14381 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
14382 PREDICATE_CODES; indicate that both are deprecated in favor
14383 of define_predicate/define_special_predicate.
14385 * config/ia64/ia64.c: All predicate function definitions moved
14387 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
14388 (ia64_expand_load_address, ia64_expand_move):
14389 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
14391 * config/ia64/ia64.md: All predicates now defined here.
14392 (symbolic_operand): Is now a special predicate.
14394 * config/ia64/ia64.h: Declare ia64_section_threshold.
14395 (PREDICATE_CODES): Delete.
14397 2004-08-12 Richard Henderson <rth@redhat.com>
14399 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
14400 * c-semantics.c (add_stmt): Set it.
14401 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
14402 before instantiating a variable sized type.
14404 2004-08-12 Richard Henderson <rth@redhat.com>
14406 * stor-layout.c (round_up, round_down): Move ...
14407 * fold-const.c (round_up, round_down): ... here. Use
14408 multiple_of_p to avoid any arithmetic at all.
14410 2004-08-12 Richard Henderson <rth@redhat.com>
14412 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
14413 (gimplify_init_ctor_preeval_1): New.
14414 (gimplify_init_ctor_preeval): New.
14415 (gimplify_init_ctor_eval): New.
14416 (gimplify_init_constructor): Use them. Always gimplify the LHS
14419 2004-08-12 Ziemowit Laski <zlaski@apple.com>
14421 (This patch is part of merge of objc-improvements-branch
14424 * doc/frontends.texi: Mention Objective-C++ in addition to
14426 * doc/install.texi: Add 'obj-c++' to list of configurable
14428 * doc/invoke.texi: Rename Objective-C option headings to
14429 indicate they also apply to Objective-C++. List file
14430 extensions for Objective-C++ sources. Mention that
14431 ObjC and ObjC++ compilations may also use C and C++ options,
14432 respectively. Point users to doc/standards.texi for
14433 further info on ObjC and ObjC++.
14434 * doc/sourcebuild.texi: Mention the objcp/ directory and
14435 the Objective-C++ sources it contains.
14436 * doc/standards.texi: Update link to Apple ObjC site;
14437 add link to gcc readings.html WWW doc.
14439 2004-08-12 Alan Modra <amodra@bigpond.net.au>
14441 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
14442 and 2004-07-14 changes.
14444 2004-08-12 Paul Brook <paul@codesourcery.com>
14446 * doc/invoke.texi: Fix typo.
14448 2004-08-11 Devang Patel <dpatel@apple.com>
14450 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
14451 and -no_dead_strip_inits_and_terms.
14453 * doc/invoke.texi (Darwin Options): Document -dead_strip and
14454 -no_dead_strip_inits_and_terms.
14456 2004-08-11 Paul Brook <paul@codesourcery.com>
14458 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
14459 (arm_load_pic_register): ... to this.
14460 * config/arm/arm.c (arm_finalize_pic): Rename ...
14461 (arm_load_pic_register): ... to this. Always output insns at the
14462 current location. Load via low reg in thumb mode.
14463 (arm_expand_prologue): Call arm_load_pic_register.
14464 (thumb_expand_prologue): Ditto.
14465 * config/arm/arm.h (FINALIZE_PIC): Remove.
14466 * config/arm/arm.md (builtin_setjmp_receiver): Call
14467 arm_load_pic_register.
14469 2004-08-11 Paul Brook <paul@codesourcery.com>
14471 * arm.c (thumb_force_lr_save): Add prototype.
14472 (thumb_compute_save_reg_mask): New function.
14473 (thumb_find_work_register): New function.
14474 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
14475 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
14476 Don't clobber r3 when removing pretend args.
14477 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
14478 (thumb_output_function_prologue): Use new functions.
14479 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
14480 * arm.h (THUMB_REG_PUSHED_P): Remove.
14482 2004-08-11 James E Wilson <wilson@specifixinc.com>
14484 PR rtl-optimization/16490
14485 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
14486 global_live_at_end for new basic block if already set for other blocks.
14488 2004-08-11 David Edelsohn <edelsohn@gnu.org>
14490 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
14492 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
14493 (mfcr rlwinm rlwinm patterns): Set length to 12.
14495 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
14497 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
14498 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
14499 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
14500 (start_ssa_stmt_operands): Delete.
14501 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
14502 struct stmt_operands_d.
14503 (build_ssa_operands): New extern entry point.
14504 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
14505 building code, replace with create_ssa_artficial_load_stmt().
14506 * tree-ssa-operands.c (struct voperands_d): Delete.
14507 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
14508 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
14509 (free_uses, free_defs, free_vuses, free_v_may_defs,
14510 free_v_must_defs): Remove dealloc parameter.
14511 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
14512 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
14513 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
14514 vector comparisons, ssa_name reuse, and allocations here.
14515 (verify_start_operands): Delete.
14516 (finalize_ssa_stmt_operands): Set new operands by calling finalize
14518 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
14519 (append_def, append_usei): Simplify to simple accumulation.
14520 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
14521 duplicates and simple accumulation.
14522 (free_ssa_operands): Free vectors in a stmt_operand structure.
14523 (build_ssa_operands): New. Create a new stmt_operand structure from
14524 a stmt and an old set of stmt_operands.
14525 (get_stmt_operands): Simplify and call build_ssa_operands.
14526 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
14527 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
14528 add_call_read_ops): Don't pass prev_vops around anymore.
14529 (note_addressable): Return if no stmt annotation.
14530 (copy_virtual_operands): Access v_may_def operands through a struct.
14531 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
14532 hash tables without treating the stmt as a real stmt.
14533 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
14534 v_may_def def and use through a struct instead of 2 array elements.
14535 (struct v_may_def_optype_d): Use v_may_def_operand_type.
14536 (struct stmt_operands_d): New. Struct for storing all operand vectors.
14538 2004-08-11 Nick Clifton <nickc@redhat.com>
14540 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
14541 this funciton's behaviour. Return true when the current function
14542 has a section attribute and -mlong-calls is in effect.
14543 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
14544 short-call marker when -mlong-calls is in effect and the function
14545 has a section attribute.
14547 2004-08-10 Zack Weinberg <zack@codesourcery.com>
14549 * stmt.c (expand_return): If asked to return the RESULT_DECL,
14550 just call expand_value_return on result_rtl.
14552 2004-08-10 Richard Henderson <rth@redhat.com>
14554 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
14555 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
14556 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
14557 (add_location_or_const_value_attribute): ... not here. Use
14558 loc_descriptor_from_tree if possible.
14559 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
14560 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
14562 (loc_descriptor_from_tree): New. Update callers.
14563 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
14564 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
14565 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
14566 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
14567 and BUILT_IN_STACK_RESTORE.
14568 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
14569 * stmt.c (expand_stack_alloc): Remove.
14570 * tree-mudflap.c (mx_register_decls): Don't look for
14571 BUILT_IN_STACK_ALLOC.
14572 * tree-nested.c (convert_local_reference): Likewise.
14573 * tree.h (DECL_VALUE_EXPR): New.
14575 2004-08-10 Richard Henderson <rth@redhat.com>
14577 * stor-layout.c (round_up): Check for 0/1 before dividing.
14578 (round_down): Likewise.
14580 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
14582 2004-08-09 Mark Mitchell <mark@codesourcery.com>
14584 * config.gcc (arm*-*-eabi*): New target.
14585 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
14586 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14587 * expmed.c (expand_divmod): Try a two-valued divmod function as a
14589 * gthr.h: Remove bogus tokens at end of #pragma.
14590 * optabs.c (expand_twoval_binop_libfunc): New function.
14591 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
14592 (prepare_float_lib_cmp): Try reversing the condition.
14593 (debug_optab_libfuncs): New function.
14594 * optabs.h (expand_twoval_binop_libfunc): Declare.
14595 * config/arm/arm.c (arm_init_libfuncs): New function.
14596 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
14597 (TARGET_INIT_LIBFUNCS): Define it.
14598 * config/arm/arm.h (TARGET_BPABI): New macro.
14599 * config/arm/arm-protos.h
14600 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
14601 * config/arm/bpabi.S: New file.
14602 * config/arm/bpabi.c: Likewise.
14603 * config/arm/bpabi.h: Likewise.
14604 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
14605 (__aeabi_drsub): Likewise.
14606 (__aeabi_dsub): Likewise.
14607 (__aeabi_dadd): Likewise.
14608 (__aeabi_ui2d): Likewise.
14609 (__aeabi_i2d): Likewise.
14610 (__aeabi_f2d): Likewise.
14611 (__aeabi_dmul): Likewise.
14612 (__aeabi_ddiv): Likewise.
14613 (__aeabi_cdrcmple): Likewise.
14614 (__aeabi_cdcmpeq): Likewise.
14615 (__aeabi_cdcmple): Likewise.
14616 (__aeabi_dcmpeq): Likewise.
14617 (__aeabi_dcmplt): Likewise.
14618 (__aeabi_dcmple): Likewise.
14619 (__aeabi_dcmpge): Likewise.
14620 (__aeabi_dcmpgt): Likewise.
14621 (__aeabi_dcmpun): Likewise.
14622 (__aeabi_d2iz): Likewise.
14623 (__aeabi_d2uiz): Likewise.
14624 (__aeabi_d2f): Likewise.
14625 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
14626 (__aeabi_frsub): Likewise.
14627 (__aeabi_fsub): Likewise.
14628 (__aeabi_fadd): Likewise.
14629 (__aeabi_ui2f): Likewise.
14630 (__aeabi_i2f): Likewise.
14631 (__aeabi_fmul): Likewise.
14632 (__aeabi_fdiv): Likewise.
14633 (__aeabi_cfrcmple): Likewise.
14634 (__aeabi_cfcmpeq): Likewise.
14635 (__aeabi_cfcmple): Likewise.
14636 (__aeabi_fcmpeq): Likewise.
14637 (__aeabi_fcmplt): Likewise.
14638 (__aeabi_fcmple): Likewise.
14639 (__aeabi_fcmpge): Likewise.
14640 (__aeabi_fcmpgt): Likewise.
14641 (__aeabi_fcmpun): Likewise.
14642 (__aeabi_f2iz): Likewise.
14643 (__aeabi_f2uiz): Likewise.
14644 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
14645 (__aeabi_uidivmod): New function or alias.
14646 (__aeabi_idivmod): Likewise.
14647 (__aeabi_idiv0): Likewise.
14648 (__aeabi_ldiv0): Likewise.
14649 (__aeabi_llsr): Likewise.
14650 (__aeabi_lasr): Likewise.
14651 (__aeabi_llsl): Likewise.
14652 (bpabi.S): Include it.
14653 * config/arm/libgcc-bpabi.ver: New file.
14654 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
14655 (LINK_SPEC): Remove.
14656 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
14658 * config/arm/t-bpabi: New file.
14659 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
14660 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14662 2004-08-10 David Edelsohn <edelsohn@gnu.org>
14664 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
14665 * config/rs6000/rs6000.md (clrmemsi): New pattern.
14666 * config/rs6000/rs6000.c (expand_block_clear): New function.
14667 (expand_block_move): Convert alignment to bits. Use SImode and
14668 HImode for unaligned addresses if not STRICT_ALIGNMENT.
14670 2004-08-10 Caroline Tice <ctice@apple.com>
14672 * varasm.c (unlikely_section_label): New global variable.
14673 (unlikely_text_section_name): New global variable.
14674 (text_section): Remove alignment statement.
14675 (unlikely_text_section): Remove alignment statement; use
14676 unlikely_section_label rather than hard-coded string.
14677 (assemble_start_function): Initialize unlikely_section_label and
14678 unlikely_text_section_name; make sure cold section is properly
14679 aligned at start of function; output unlikely_section_label if
14682 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14684 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
14685 * config/s390/s390.c (s390_canonicalize_comparison): New function.
14686 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
14687 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
14688 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
14689 ("*tmqi_mem"): Remove SUBREG from pattern.
14690 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
14691 ("*andsi3_cconly"): Likewise.
14693 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
14696 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
14698 2004-08-10 Janis Johnson <janis187@us.ibm.com>
14700 * doc/sourcebuild.texi (compat testing): Document available test
14701 framework commands. Use the preferred spelling of DejaGnu.
14703 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
14705 * lambda.h: Add matrix type, and prototypes for remainder of
14706 matrix and vector functions.
14707 (lambda_vector_mult_const): New function.
14708 (lambda_vector_negate): Ditto.
14709 (lambda_vector_add): Ditto.
14710 (lambda_vector_add_mc): Ditto.
14711 (lambda_vector_copy): Ditto.
14712 (lambda_vector_zerop): Ditto.
14713 (lambda_vector_equal): Ditto.
14714 (lambda_vector_min_nz): Ditto.
14715 (lambda_vector_first_nz): Ditto.
14716 (lambda_vector_matrix_mult): Ditto.
14717 * lambda-mat.c: New file.
14718 * Makefile.in (lambda-mat.o): New.
14720 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
14722 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
14723 after linking stmt into the program.
14724 (bsi_remove): Don't call modify_stmt.
14725 * tree-complex.c (update_complex_assignment,
14726 expand_complex_comparison): Call modify_stmt after changing the stmt.
14727 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
14729 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
14730 the stmt, and only if needed.
14731 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
14733 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
14734 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
14735 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
14736 (eliminate_redundant_computations): Don't pass an annotation. Call
14737 modify_stmt rather than setting the annotation directly.
14738 (record_equivalences_from_stmt): Remove unused local 'j'.
14739 (cprop_operand): Take a stmt rather than an annotation as a parameter.
14741 (cprop_into_stmt): Pass stmt rather than annotation.
14742 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
14743 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
14745 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
14747 2004-08-10 Jason Merrill <jason@redhat.com>
14749 PR middle-end/16948
14750 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
14753 2004-08-10 Geoffrey Keating <geoffk@apple.com>
14755 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
14758 2004-08-10 Roger Sayle <roger@eyesopen.com>
14760 * config/mips/mips.md: New reciprocal square root patterns that
14761 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
14763 2004-08-10 Paul Brook <paul@codesourcery.com>
14765 * config/arm/arm-protos.h (arm_set_return_address,
14766 thumb_set_return_address): Add prototypes.
14767 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
14768 * config/arm/arm.c (arm_compute_func_type,
14769 use_return_insn, arm_compute_save_reg0_reg12_mask,
14770 arm_compute_save_reg_mask, arm_output_function_prologue,
14771 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
14772 current_function_calls_eh_return.
14773 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
14775 (arm_set_return_address, thumb_set_return_address): New functions.
14776 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
14777 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
14778 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
14779 (epilogue): Use the stackadj register.
14780 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
14782 2004-08-10 Jakub Jelinek <jakub@redhat.com>
14785 * expr.c (move_by_pieces_ninsns): Add max_size argument.
14786 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
14787 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
14788 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
14789 but using MOVE_RATIO.
14790 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
14791 (can_store_by_pieces): Change max_size type to unsigned int.
14792 (store_by_pieces_1): Likewise. Pass max_size to
14793 move_by_pieces_ninsns.
14794 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
14795 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
14796 to move_by_pieces_ninsns.
14797 (STORE_BY_PIECES_P): Define.
14798 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
14799 to move_by_pieces_ninsns.
14800 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
14802 * config/i386/i386.h (CLEAR_RATIO): Define.
14804 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14806 * expr.c (expand_expr_real_1): Add back code that was not dead.
14808 2004-08-09 Andrew Pinski <apinski@apple.com>
14810 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
14811 which is found to be compatible before returning the aliasing set.
14813 2004-08-09 Daniel Jacobowitz <dan@debian.org>
14815 * ggc-zone.c (struct alloc_zone): Add statistics counters.
14816 (always_collect): New flag.
14817 (ggc_alloc_zone_1): Update statistics support. Don't include
14818 overhead in allocated counter.
14819 (sweep_pages): Update allocated counter for large pages. Don'y
14821 (ggc_collect_1): Always collect.
14822 (ggc_collect): Honor always_collect flag. Sum all zones to decide
14823 whether to collect.
14824 (SCALE, LABEL): New macros.
14825 (ggc_print_statistics): Add statistics support.
14827 2004-08-09 Roger Sayle <roger@eyesopen.com>
14829 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
14830 (init_expmed): Fix potential overrun problem with "all.reg".
14831 (expand_sdiv2_pow2): Add an alternate implementation for signed
14832 division, if the target provides a suitable conditional move insn.
14834 2004-08-09 Paul Brook <paul@codesourcery.com>
14835 Richard Henderson <rth@redhat.com>
14837 * unwind-dw2.c (uw_install_context_1): Update target saved stack
14840 2004-08-09 Geoffrey Keating <geoffk@apple.com>
14842 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
14843 Check DATA limit only if there's no AS limit. Ignore insanely
14845 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
14846 but take care that the AS limit isn't overrun.
14847 * doc/invoke.texi: Update documentation of min-heapsize parameter.
14849 2004-08-09 Jeff Law <law@redhat.com>
14851 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
14852 (tree-ssa-threadupdate.o): Add dependencies.
14853 * tree-ssa-threadupdate.c: New file.
14854 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
14855 (rewrite_vars_out_of_ssa): Remove prototype.
14856 (cleanup_tree_cfg): Returns a bool.
14857 * tree.h (thread_through_all_blocks): Prototype.
14858 * tree-outof-ssa.c (SSANORM_*): Move into here.
14859 (remove_ssa_form): Now static.
14860 (rewrite_vars_out_of_ssa): Kill.
14861 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
14862 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
14863 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
14864 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
14865 anything was changed.
14866 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
14867 from the PHI's annotation rather than the edge associated with
14869 * tree-ssa-dom.c (redirection_edges): Kill.
14870 (redirect_edges_and_update_ssa_graph): Kill.
14871 (tree_ssa_dominator_optimize): Do not reset forwardable flag
14872 for blocks anymore. Do not initialize redirection_edges.
14873 Call thread_through_all_blocks. Simplify code for cleanup
14874 of the CFG and iterating. No longer call cleanup_tree_cfg
14875 outside the iteration loop.
14876 (thread_across_edge): No longer mess with forwardable blocks.
14878 2004-08-09 Zack Weinberg <zack@codesourcery.com>
14880 * explow.c (memory_address): Use memory_address_p.
14881 * recog.c (general_operand): Likewise.
14882 * regrename.c: No need to define REG_OK_STRICT.
14884 2004-08-09 Steven Bosscher <stevenb@suse.de>
14886 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
14888 * gcse.c: Include timevar.h.
14889 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
14890 and global_copy_prop_count.
14891 (local_const_prop_count, local_copy_prop_count): New static globals.
14892 (gcse_main): Set the right timevar for each pass.
14893 (cprop_jump): Increment global_const_prop_count when a constant is
14894 propagated. Add "GLOBAL" to dump output.
14895 (cprop_insn): Increment global_const_prop_count when a constant is
14896 propagated, or global_copy_prop_count when a copy is propagated.
14897 (do_local_cprop): Likewise for local_const_prop_count and
14898 local_copy_prop_count.
14899 (one_cprop_pass): Initialize const/cprop counters to zero.
14900 Print out results of local and global const/cprop separately.
14901 (bypass_block): Break over-length line.
14902 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
14903 for bb-reorder.o and tracer.o.
14905 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14907 * Makefile.in (GTFILES): Remove stmt.c
14908 (stmt.o): Do not depend on gt-stmt.h.
14909 * emit-rtl.c (emit_line_note): Do not call
14910 set_file_and_line_for_stmt.
14911 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
14913 * function.c (free_after_parsing): Do not free STMT field.
14914 (allocate_struct_function): Do not call init_stmt_for_function.
14915 (assign_stack_temp_for_type): Do not accept values of keep
14917 (init_temp_slots): Do not initialize removed variables.
14918 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
14919 and X_VAR_TEMP_SLOT_LEVEL fields.
14920 * rtl.h (set_file_and_line_for_stmt): Remove.
14921 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
14922 struct stmt_status, cond_stack, case_stack, nesting_stack,
14923 nesting_depth, emit_locus, set_file_and_line_for_stmt,
14924 same_case_target_p, init_stmt_for_function, emit_nop,
14925 expand_start_cond, expand_start_elseif, expand_start_else,
14926 expand_elseif, expand_end_cond): Remove.
14927 (preserve_subexpressions_p): Remove references to CFUN->STMT.
14928 (expand_start_case, expand_end_case_type): Remove, merge into...
14929 (expand_case): ... this one, including other bits from
14930 expand_expr_real_1. Inline same_case_target_p. Turn members
14931 of CASE_STACK into local variables.
14932 (emit_case_bit_tests): Inline same_case_target_p.
14933 (add_case_node): Add HEAD argument, return new head of the list,
14934 do not handle default label here.
14935 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
14936 expand_start_elseif, current_nesting_level, expand_start_case,
14937 expand_end_case_type, expand_end_case, add_case_node,
14938 init_stmt_for_function, expand_elseif): Remove prototypes.
14939 (expand_case): Add prototype.
14941 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14943 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
14945 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14947 * expr.c (var_rtx): Remove.
14948 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
14949 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
14950 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
14952 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
14953 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
14954 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
14956 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
14957 Ayal Zaks <zaks@il.ibm.com>
14959 * common.opt (freschedule-modulo-scheduled-loops): New flag.
14960 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
14961 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
14962 when -freschedule-modulo-scheduled-loops flag is not specified.
14963 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
14964 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
14965 More accurate placing of insn in row of partial schedule.
14966 (ps_insn_find_column): New function.
14967 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
14968 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
14969 (schedule_region): Use sched_is_disabled_for_current_region_p.
14970 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
14972 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14974 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
14977 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14979 * config/i386/i386.c (ix86_expand_clrmem): Properly call
14980 gen_strset for 64bit target.
14982 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
14984 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
14986 2004-08-07 Jason Merrill <jason@redhat.com>
14988 Make return in memory explicit.
14989 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
14990 (assign_parm_find_data_types): Remove code for old front end
14991 invisible reference handling.
14992 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
14993 (expand_function_end): Likewise.
14994 * gimplify.c (gimplify_return_expr): Handle a dereferenced
14996 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
14997 (declare_return_variable): Handle DECL_BY_REFERENCE.
14998 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
14999 (cp_genericize_r): Use convert_from_reference.
15000 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
15001 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
15003 * c-common.c (c_warn_unused_result): Check TREE_USED before
15004 warning about a CALL_EXPR with an unused value.
15006 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15008 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
15009 to the compiler. Use -fshort-wchar by default.
15011 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
15013 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
15014 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
15016 * doc/invoke.texi (param): Document min-crossjump-insns.
15018 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
15021 * c.opt (Wmissing-field-initializers): New option.
15022 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
15023 * c-typeck.c (pop_init_level): Guard the missing field warning with
15024 warn_missing_field_initializers rather than extra_warnings.
15025 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
15026 some of the explanation from...
15027 (-Wextra): ...here. Say that the missing field warning can be
15028 seperately controlled by -Wmissing-field-initializers.
15030 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
15032 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
15033 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
15034 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
15035 * tree.def (ENTRY_VALUE_EXPR): Remove.
15037 2004-08-06 Jakub Jelinek <jakub@redhat.com>
15039 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
15040 the places where it is actually needed. Don't use repz; stosb
15041 for -Os with sufficiently small constant sizes.
15042 For sufficiently small repz; stos{l,q} repeat counts use a sequence
15043 of stos{l,q} instructions instead.
15045 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15047 PR tree-optimization/16807
15048 * loop-iv.c (dump_iv_info): Dump invariants correctly.
15049 (iv_subreg, iv_extend): Express value of invariant purely in
15052 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15054 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
15055 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
15057 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
15059 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
15060 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
15062 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
15063 pattern until reload is finished to allow better code generation
15064 and split them completely into separate instrunctions.
15065 (*andsi3_split): New pattern.
15067 2004-08-05 Mark Mitchell <mark@codesourcery.com>
15069 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
15070 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
15071 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15072 * tree.h (handle_dll_attribute): Declare. Test
15073 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15074 * c-common.h (c_determine_visibility): Declare.
15075 * c-common.c (c_determine_visibility): New function.
15076 * c-decl.c (finish_decl): Use it.
15077 (finish_function): Likewise.
15078 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
15079 zero, by default. Use #if, not #ifdef, to test it.
15080 * config/arm/arm.c (arm_attribute_table): Use
15081 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
15083 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
15084 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15086 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
15087 * config/i386/i386.c (ix86_attribute_table): Use
15088 handle_dll_attribute for dllimport/dllexport. Test
15089 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15090 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
15091 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15093 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
15095 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15097 * doc/extend.texi (dllexport): Clarify and correct documentation.
15098 (dllimport): Likewise.
15099 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
15100 handle_dll_attribute.
15102 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15104 * tree-ssa-loop-manip.c: New file.
15105 * Makefile.in (tree-ssa-loop-manip.o): Add.
15106 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
15108 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
15110 (tree_ssa_loop_done): Verify loop closed ssa form.
15111 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
15113 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15115 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
15116 pa_asm_output_aligned_local): New functions.
15117 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
15118 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
15119 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
15120 pa_asm_output_aligned_common.
15121 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15122 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
15123 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15124 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15125 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
15126 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15127 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15128 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
15131 2004-08-05 Andrew Pinski <apinski@apple.com>
15133 * objc/objc-act.c (build_objc_string_object): Mark the address
15134 expression as constant.
15136 2004-08-05 David Edelsohn <edelsohn@gnu.org>
15138 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
15139 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
15140 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
15142 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15144 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
15145 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
15146 out, and associated obsolete comments.
15148 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
15150 * tree.h (force_fit_type): Return a tree, take three flags.
15151 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
15152 TREE_CONSTANT_OVERFLOW here.
15153 (int_const_binop, const_binop): Adjust.
15154 (size_int_type): Do sign extension here.
15155 (fold_convert_const, optimize_bit_field_compare,
15156 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
15157 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
15158 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
15160 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15162 PR tree-optimization/16864
15163 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
15164 for ssa names without default_def.
15166 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
15168 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
15169 frame pointer, restore eax with an ebp-relative address.
15171 2004-08-04 Geoffrey Keating <geoffk@apple.com>
15174 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
15175 * c-common.h (make_rtl_for_local_static): Delete.
15176 * c-decl.c (shadow_tag_warned): Clean up comment.
15177 (finish_decl): Clean up spacing. Use set_user_assembler_name when
15178 appropriate. Don't pass asmspec to rest_of_decl_compilation.
15179 * c-semantics.c (make_rtl_for_local_static): Delete.
15180 * expr.c (init_block_move_fn): Use set_user_assembler_name.
15181 (init_block_clear_fn): Likewise.
15182 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
15183 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
15184 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
15185 * tree.h (make_decl_rtl): Remove second parameter.
15186 (set_user_assembler_name): New.
15187 * varasm.c (set_user_assembler_name): New.
15188 (make_decl_rtl): Remove second parameter. Update callers in many
15191 2004-08-05 Adam Nemet <anemet@lnxw.com>
15193 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
15194 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
15196 * gthr-lynx.h: New file.
15197 * config/lynx-ng.h: Remove file.
15198 * config/lynx.h: Update to LynxOS 4.0.
15199 * config/t-lynx: New file.
15200 * config/i386/lynx-ng.h: Remove file.
15201 * config/i386/lynx.h: Update to LynxOS 4.0.
15202 * config/rs6000/lynxbase.h: Remove file.
15203 * config/rs6000/lynx.h: Update to LynxOS 4.0.
15204 * config/rs6000/t-lynx: New file.
15205 * doc/install.texi (Options specification): Remove reference to
15206 LynxOS from systems where --with-gnu-as makes a difference.
15208 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15210 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
15212 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
15214 (c_cpp_builtins): Call it.
15215 * doc/cpp.texi: Update.
15217 2004-08-04 David Edelsohn <edelsohn@gnu.org>
15219 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
15222 2004-08-04 Jan Hubicka <jh@suse.cz>
15224 * basic-block.h (profile_staus): New global variable.
15225 * cfg.c (profile_status): Declare.
15226 (check_bb_profile): Break out from ....; use profile_status
15227 (dump_flow_info): ... here.
15228 * cfgbuild.c (find_basic_blocks): Set profile_status.
15229 * cfgexpand.c (tree_expand_cfg): Likewise.
15230 * predict.c (estimate_probability): Likewise.
15231 * profile.c (branch_prob): Likewise.
15232 * tree-cfg.c (build_tree_cfg): Likewise.
15233 (dump_function_to_file): Use check_bb_profile.
15234 * tree-pretty-print (dump_bb_header): Likewise.
15235 * tree-profile.c (do_tree_profiling): Cleanup.
15237 2004-08-04 Zack Weinberg <zack@codesourcery.com>
15239 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
15240 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
15241 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
15242 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
15243 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
15244 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
15245 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
15246 (ggc-none.o, errors.o): Move rule to generators section;
15247 correct dependencies.
15248 (min-insn-modes.o): Move rule to generators section; remove
15249 unnecessary explicit command; correct dependencies.
15250 (print-rtl.o, print-rtl1.o): Correct dependencies.
15251 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
15252 (mostlyclean): Update.
15254 * errors.c: Include bconfig.h not config.h. Correct comment.
15255 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
15256 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
15257 * print-rtl.c: Don't include tm_p.h.
15259 * rtl.h: Move forward-decl of struct function down where it's
15260 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
15261 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
15263 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15264 Jeff Law <law@redhat.com>
15266 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
15267 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
15268 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
15269 manipulate the duplicated ssa names.
15270 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
15271 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
15272 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
15274 (release_ssa_name): Do not release ssa names that may have multiple
15276 * tree.h (release_ssa_name_force, mark_for_rewrite,
15277 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
15278 marked_ssa_names): Declare.
15279 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
15280 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
15281 Update call to rewrite_ssa_into_ssa.
15283 2004-08-04 Mark Mitchell <mark@codesourcery.com>
15285 * defaults.h (TARGET_DECLSPEC): New macro.
15286 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
15287 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
15288 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
15289 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
15290 __declspec support.
15291 (TARGET_DECLSPEC): Define.
15292 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
15293 __declspec support.
15294 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
15295 __declspec support.
15296 (TARGET_DECLSPEC): Define.
15297 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
15298 __declspec support.
15299 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
15301 * doc/tm.texi (TARGET_DECLSPEC): Document.
15303 * doc/extend.texi: Fix typo in comment.
15305 2004-08-04 Paul Brook <paul@codesourcery.com>
15307 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15308 (TARGET_CXX): Use it.
15309 * target.h (struct gcc_target): Add cdtor_returns_this.
15310 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
15311 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15312 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
15314 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
15316 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
15317 low/high pair. Do range checking directly.
15318 (interpret_integer): Adjust.
15320 2004-08-04 Nick Clifton <nickc@redhat.com>
15322 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
15324 * doc/invoke.texi: Document this new switch and also the -mrenesas
15327 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
15329 * cfglayout.c (insn_locators_initialize): Update the current
15330 location before initializing a location.
15332 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15334 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
15335 (dbxout_function_end): Return after emitting the "Lscope" symbol
15336 under the same conditions that this function formerly wasn't called.
15337 Add explanatory comments.
15340 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
15344 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
15345 functions, broken out of dbxout_block.
15346 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
15347 stabs too, if it contains symbols. Use the begin_label and
15348 the Lscope label (emitted by dbxout_function_end) for the
15349 range of this block.
15351 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
15353 * doc/install.texi: Update autoconf version requirements.
15355 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15357 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
15358 * recog.c (general_operand, immediate_operand, nonmemory_operand)
15359 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
15360 * regclass.c (record_reg_classes): Likewise.
15361 * reload.c (find_reloads): Likewise.
15362 * reload1.c (reload): Likewise.
15364 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15366 * gensupport.c (init_md_reader_args_cb): Renamed from
15367 init_md_reader_args. Add third option, callback function for
15368 parsing program-specific options. Add diagnosis of incorrect
15369 number of input files.
15370 (init_md_reader): Fold into init_md_reader_args_cb.
15371 (init_md_reader_args): Now a thin wrapper around
15372 init_md_reader_args_cb.
15373 * gensupport.h: Update prototypes.
15375 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
15376 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
15377 * genrecog.c: No need to diagnose lack of an input file;
15378 init_md_reader_args will handle it.
15379 * genconditions.c: Likewise, and use init_md_reader_args.
15380 * genconstants.c: Likewise, and no need to call read_md_rtx.
15382 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
15384 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
15387 2004-08-03 Mike Stump <mrs@apple.com>
15389 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
15391 * doc/invoke.texi (Darwin Options): Update to reflect above.
15393 2004-08-03 Roger Sayle <roger@eyesopen.com>
15395 PR middle-end/16790
15396 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
15397 truncations, not just global truncations.
15399 2004-08-03 Andrew Pinski <apinski@apple.com>
15402 * loop-iv.c (simplify_using_assignment): Initialize lhs.
15404 2004-08-03 Paul Brook <paul@codesourcery.com>
15406 * gcc/doc/install.texi: Document MPFR requirement.
15408 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
15410 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
15411 and mmap() explicitly instead of relying on preset autoconf cache
15413 * configure: Regenerate.
15415 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15418 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
15420 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
15421 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
15424 * config/i386/t-gmm_malloc: New file.
15425 * config/i386/t-pmm_malloc: Likewise.
15427 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
15429 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15430 Tanguy Fautrà <tfautre@pandora.be>
15432 * config/i386/pmm_malloc.h: New file.
15434 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
15436 * config/i386/gmm_malloc.h: New file.
15438 2004-08-03 Dale Johannesen <dalej@apple.com>
15440 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
15441 * c-common.c: Include opts.h.
15442 (c_common_get_alias_set): Fix check for a single input file.
15443 * toplev.c: Remove current_file_decl.
15446 2004-08-03 Mark Mitchell <mark@codesourcery.com>
15448 * config.gcc (arm*-*-symbianelf*): New target.
15449 * config/arm/symbian.h: New file.
15451 * gthr-gnat.c: Add visibility #pragmas.
15452 * gthr-gnat.h : Likewise.
15453 * gthr.h: Likewise.
15454 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
15455 (__ffsDI2): Likewise.
15456 (__clzSI2): Likewise.
15457 (__ctzSI2): Likewise.
15458 (__ctzDI2): Likewise.
15459 (__popcountSI2): Likewise.
15460 (__popcountDI2): Likewise.
15461 (__paritySI2): Likewise.
15462 (__parityDI2): Likewise.
15463 * libgcc2.h: Add visibility #pragmas.
15464 (__clzDI2): Add prototype.
15465 (__clzSI2): Likewise.
15466 (__ctzSI2): Likewise.
15467 (__ffsDI2): Likewise.
15468 (__ffsSI2): Likewise.
15469 (__ctzDI2): Likewise.
15470 (__popcountSI2): Likewise.
15471 (__popcountDI2): Likewise.
15472 (__paritySI2): Likewise.
15473 (__parityDI2): Likewise.
15474 * unwind-dw2-fde.h: Add visibility #pragmas.
15475 * unwind.h: Likewise.
15477 2004-08-03 David Edelsohn <edelsohn@gnu.org>
15478 Dale Johannesen <dalej@apple.com>
15479 Roger Sayle <roger@eyesopen.com>
15481 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
15482 constants more accurately. Adjust costs for FMA instructions.
15483 Add cases for most logical and float operations. Recurse into
15486 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15488 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
15490 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
15492 * ra-build.c (conflicts_between_webs): For webs that cross a call add
15493 conflicts to regs_invalidated_by_call.
15495 2004-08-03 Paul Brook <paul@codesourcery.com>
15497 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
15499 2004-08-03 Jan Hubicka <jh@suse.cz>
15501 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
15502 ARRAY_REF argument.
15504 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15506 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
15507 arm968es, arm10e, arm1020e, arm1022e.
15508 * invoke.texi: Update list of ARM cores.
15509 * arm-tune.md: Regenerate.
15511 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15513 * arm/gentune.sh: New file.
15514 * arm/t-arm: New file.
15515 * arm/arm-tune.md: New file (autogenerated).
15516 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
15517 * arm.md (attribute tune): Delete. Include arm-tune.md.
15519 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
15521 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
15522 penultimate parameter. All callers adjusted.
15523 (struct prefix_list): Remove used_flag_ptr.
15524 (find_a_file): Do not set *pl->used_flag_ptr.
15525 (warn_B, warn_std_ptr): Remove.
15527 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
15528 Mostafa Hagog <mustafa@il.ibm.com>
15530 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
15532 2004-08-02 Geoffrey Keating <geoffk@apple.com>
15534 * dwarf2out.c (output_call_frame_info): Don't change data format
15535 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
15536 label. Use 'true' not '1'.
15537 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
15540 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15542 * gdbinit.in: Reflect previous changes to rtunion_def.
15544 2004-08-02 Roger Sayle <roger@eyesopen.com>
15546 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
15547 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
15549 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15551 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
15553 * langhooks.h (lang_hooks::builtin_function): Rename parameter
15554 from "class" to "bt_class".
15556 2004-08-02 Paul Brook <paul@codesourcery.com>
15558 PR rtl-optimization/15068
15559 * flow.c (init_propagate_block_info): Check condition is reversible.
15561 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15563 * gengtype.h (options::info): Change type to const char *.
15564 (enum gc_used_enum): Move out of struct type scope.
15565 * gengtype.c (create_option): Convert initializer for option::info to
15567 (adjust_field_type, walk_type, write_func_for_structure,
15568 write_root, write_roots): Remove pointless cast.
15570 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
15572 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
15574 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15576 * rtl.h (union rtunion_def): Have all members start with the
15578 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
15579 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
15580 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
15581 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
15583 * gengtype.c (adjust_field_rtx_def): Likewise.
15584 * rtlanal.c (loc_mentioned_in_p): Likewise.
15586 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
15588 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
15589 Replace uses of mips/elf64.h with mips/elf.h
15590 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
15591 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
15592 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
15593 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
15594 (HANDLE_SYSV_PRAGMA): Delete.
15595 (ASM_OUTPUT_DEF): Fix formatting.
15596 * config/mips/elf64.h: Delete.
15598 2004-08-01 Zack Weinberg <zack@codesourcery.com>
15600 * config/ia64/ia64.c (got_symbolic_operand): Do require a
15601 symbol+offset operand to have its offset be zero mod 0x3fff
15602 when GOT entries are in use. Clarify logic in SYMBOL_REF
15603 case. Clarify comments.
15604 (ia64_expand_load_address): Split a symbol+offset load when
15605 the offset is nonzero mod 0x3fff, not 0x1fff.
15607 2004-08-01 Geoffrey Keating <geoffk@apple.com>
15609 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
15610 if trying to *store* to a non-offsettable address.
15611 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
15612 a nonoffsettable address.
15613 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
15615 (movti_string): Don't move GPRs to a nonoffsettable address.
15616 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
15618 2004-08-02 Ben Elliston <bje@au.ibm.com>
15621 * config/rs6000/altivec.h: Replace typeof with __typeof__.
15623 2004-08-01 Richard Henderson <rth@redhat.com>
15625 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
15626 variable sized types.
15628 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15630 * doc/invoke.texi: In the MIPS options section, remove the passage
15631 saying that -mexplicit-relocs is usually disabled for -mabicalls
15632 -fno-unit-at-a-time.
15633 * config/mips/mips.c (override_options): Remove the code that enforced
15636 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15638 * config/mips/mips.md (cprestore): Provide two alternatives, one for
15639 an in-range offset and one for an out-of-range offset. Wrap the latter
15640 in .set macro/.set nomacro if it's inside a .set nomacro block.
15642 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15644 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
15645 (mips_restore_gp): Declare.
15646 * config/mips/mips.c (mips_add_offset): Add a scratch register
15647 argument. Reimplement in rtl only, reusing MIPS16 logic from
15648 mips_output_mi_thunk.
15649 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
15650 to mips_add_offset.
15651 (mips_gp_save_slot): Delete.
15652 (mips_restore_gp): New function.
15653 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
15654 * config/mips/mips.md (exception_receiver): Turn into a
15655 define_insn_and_split. Use mips_restore_gp to do the split.
15656 (call_internal, call_value_internal, call_value_multiple_internal): Use
15657 mips_restore_gp to restore $gp.
15659 2004-07-31 Andrew Pinski <apinski@apple.com>
15662 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
15664 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
15666 * c-decl.c (diagnose_mismatched_decls): Give error for external
15667 redeclaration of identifier declared with no linkage, not just
15668 warning with -Wtraditional. Do not check DECL_CONTEXT to give
15669 error for redeclaration with no linkage.
15671 2004-07-30 Geoffrey Keating <geoffk@apple.com>
15672 Fariborz Jahanian <fjahanian@apple.com>
15674 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
15675 non-offsettable addresses even for DImode.
15676 (rs6000_split_multireg_move): Cope with non-offsettable addresses
15677 being moved into multiple GPRs.
15679 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
15681 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
15682 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
15684 * config/rs6000/darwin-ldouble.c (isless): New macro.
15686 (nonfinite): New macro.
15688 (_xlqadd): Completely rewrite.
15689 (_xlqmul): Correct overflow handling.
15690 (_xlqdiv): Correct overflow handling.
15691 * config/rs6000/darwin-ldouble-format: New file.
15693 2004-07-30 Roger Sayle <roger@eyesopen.com>
15694 Richard Henderson <rth@redhat.com>
15696 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
15697 9 into the equivalent lea instruction.
15699 2004-07-30 Richard Henderson <rth@redhat.com>
15701 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
15702 with DECL_INITIAL if fb_lvalue.
15703 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
15704 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
15706 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
15708 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15710 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
15711 pointer escapes through a function call, assume that the
15712 callee will dereference it.
15713 (add_pointed_to_var): Assume that VALUE is always an
15715 (collect_points_to_info_r): Only call add_pointed_to_var if
15716 the value is an ADDR_EXPR.
15718 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15720 * tree-ssa-alias.c (create_alias_map_for): Do not get the
15721 alias set of the inner type of ARRAY_TYPEs.
15723 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15725 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
15726 setting a non-register to UNDEFINED right before the call to
15729 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
15731 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
15733 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15735 * tree-ssa.c (verify_flow_sensitive_alias_info): When
15736 comparing points-to sets of different pointers, make sure the
15737 second pointer is actually referenced in the code.
15739 2004-07-29 Zack Weinberg <zack@codesourcery.com>
15741 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
15742 (got_symbolic_operand): Remove unreachable code.
15743 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
15744 setjmp_operand; add entry for tls_symbolic_operand.
15745 * config/ia64/ia64-protos.h: Remove all prototypes of
15746 predicate functions.
15748 2004-07-29 Mark Mitchell <mark@codesourcery.com>
15750 * c-common.h (lang_post_pch_load): New variable.
15751 * c-pch.c (lang_post_pch_load): Define it.
15752 (c_common_read_pch): Use it.
15753 * cgraphunit.c (record_call_1): Give the front end a chance to
15754 record additional needed entities when a variable is marked as
15756 * tlink.c (recompile_files): Robustify.
15757 (scan_linker_output): If a symbol is assigned to a file,
15758 but after recompilation is not present there, issue an error
15761 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15763 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
15764 Take orig_loop argument and pass it to set_level.
15765 (schedule_sm): Pass the correct orig_loop to force_move_till.
15767 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15769 * cfgloop.c (update_latch_info): Update dominator of the new block.
15770 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
15772 * dominance.c (verify_dominators): Check that the dominance tree is
15774 (recount_dominator): Ignore unreachable blocks.
15775 (iterate_fix_dominators): Cleanup old dominance information before
15778 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15780 * tree-ssa-operands.c (get_expr_operands): Revert changes
15781 to ADDR_EXPR processing introduced by:
15782 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15783 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
15785 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
15787 * doc/implement-c.texi: Add C90 subclause references. Point to
15788 preprocessor documentation instead of duplicating it. Add points
15789 only present in C90. Fill in documentation for all points.
15791 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15793 * pa.c (output_movb): Correct typo.
15795 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
15797 * ra.h (single_reg_in_regclass): Declare.
15798 * ra.c (single_reg_in_regclass): Define.
15799 (first_hard_reg): New.
15800 (init_ra): Initialize single_reg_in_regclass.
15801 * ra-colorize.c (ok_class): New.
15802 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
15804 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
15806 * gcov-io.h: Allow zero tag as EOF indicator.
15807 (gcov_is_eof): Remove.
15808 (gcov_truncate): Remove.
15809 * gcov-io.c (gcov_seek): Always SEEK_SET.
15810 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
15812 * coverage.c (read_counts_file): Don't use gcov_is_eof.
15813 * gcov-dump.c (dump_file): Likewise.
15814 * gcov.c (read_graph_file, read_count_file): Likewise.
15816 * c-decl.c (complete_array_type): Don't gratuitously copy
15817 maxindex. Check it always has a type.
15819 2004-07-29 Steven Bosscher <stevenb@suse.de>
15821 * rtl.c (currently_expanding_to_rtl): New.
15822 * rtl.h (currently_expanding_to_rtl): Export it.
15823 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
15825 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
15827 * config/sh/sh.c: Replace rtx_equal_function_value_matters
15828 with currently_expanding_to_rtl.
15829 * config/sh/sh.md: Likewise.
15830 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
15832 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15834 Introduce sh2a support.
15835 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15836 * config.gcc: Build multilibs for sh2a and sh2a-single by
15838 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
15839 default. Split their tests out of the corresponding SH4
15841 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
15842 multilibs for SH2a.
15843 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15844 * config.gcc: Handle sh2a multilibs and cpu selection.
15845 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
15846 * config/sh/t-mlib-sh2a: New.
15847 * config/sh/t-mlib-sh2a-nofpu: New.
15848 * config/sh/t-mlib-sh2a-single: New.
15849 * config/sh/t-mlib-sh2a-single-only: New.
15850 2004-07-09 Nick Clifton <nickc@redhat.com>
15852 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
15853 -ml and -m2a are used together.
15854 2004-03-23 DJ Delorie <dj@redhat.com>
15855 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
15856 when we have a double-sized FPU.
15857 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15858 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
15860 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
15861 -msh2a-single and -msh2a-single-only
15862 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15863 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
15865 2004-02-20 DJ Delorie <dj@delorie.com>
15866 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
15867 2004-02-20 Fred Fish <fnf@redhat.com>,
15868 Corinna Vinschen <vinschen@redhat.com>
15869 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
15870 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
15871 2004-02-18 DJ Delorie <dj@redhat.com>
15872 * config/sh/sh.c (broken_move): Add support for movi20.
15873 * config/sh/sh.h: Likewise.
15874 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
15875 * config/sh/sh.md (udivsi3_sh2a): New.
15876 (udivsi3): Call it.
15877 (divsi3_sh2a): New.
15880 (ashlsi3_sh2a): New.
15881 (ashrsi3_sh2a): New.
15882 (lshrsi3_sh2a): New.
15883 (movsi_i): Disable for sh2a.
15884 (movsi_ie): Add movi20.
15885 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
15886 sh2a, for -m2a-nofpu mode.
15887 2004-02-13 DJ Delorie <dj@redhat.com>
15888 * config/sh/lib1funcs.asm: Handle double vs single better.
15889 * config/sh/sh.h: Likewise.
15890 2004-02-09 DJ Delorie <dj@redhat.com>
15891 * config/sh/crt1.asm: Add support for sh2a.
15892 * config/sh/elf.h: Likewise.
15893 * config/sh/lib1funcs.asm: Likewise.
15894 * config/sh/sh.c: Likewise.
15895 * config/sh/sh.md: Likewise.
15896 * config/sh/sh.h: Likewise.
15897 * config/sh/t-sh: Likewise.
15899 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15901 * config/frv/frv.md (movqi_internal, movhi_internal,
15902 movsi_internal): Add backup alternatives for memory inputs.
15904 2004-07-28 Matt Austern <austern@apple.com>
15906 * config/darwin.c (darwin_one_byte_bool): New global variable.
15907 * config/darwin.h (darwin_one_byte_bool): Declare.
15908 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
15909 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
15910 value of darwin_one_byte_bool.
15911 * doc/invoke.texi: Document -mone-byte-bool flag.
15913 2004-07-28 Eric Christopher <echristo@redhat.com>
15915 * c-common.c (c_common_unsafe_for_reeval): Delete.
15916 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
15917 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
15918 * calls.c (fix_unsafe_tree): Delete.
15919 (expand_call): Delete code which used above.
15920 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
15921 * expr.c (expand_expr_real_1): Ditto.
15922 * fold-const.c (non_lvalue): Ditto.
15923 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15924 (lhd_unsafe_for_reeval): Ditto.
15925 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
15926 * langhooks.h (unsafe_for_reeval): Ditto.
15927 (unsave_expr_now): Adjust comment.
15928 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
15929 (estimate_num_insns_1): Ditto.
15930 * tree-pretty-print.c (dump_generic_node): Ditto.
15931 * tree.c (expr_align): Ditto.
15932 (unsave_expr): Delete.
15933 (unsafe_for_reeval): Ditto.
15934 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
15935 * tree.def (UNSAVE_EXPR): Delete.
15936 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15938 2004-07-28 Zack Weinberg <zack@codesourcery.com>
15940 * tree.h (enum tls_model): Move ...
15941 * coretypes.h: ... here.
15943 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15945 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
15947 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15949 * cse.c (validate_canon_reg): New function, split out from...
15950 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
15952 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15954 * tree-ssa-alias.c (maybe_create_global_var): Don't just
15955 return if .GLOBAL_VAR has been created.
15957 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15959 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
15960 every variable that may have aliases, not just tags.
15962 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
15964 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
15965 move_from_CR_eq_bit.
15966 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
15969 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
15972 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
15973 output_e500_flip_eq_bit.
15975 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
15976 output_e500_flip_eq_bit.
15977 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
15978 output_e500_flip_eq_bit.
15979 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
15980 (print_operand): case D. Get to EQ bit.
15982 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15984 * gcov.c (function_summary): Add missing \n.
15986 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15988 Introduce sh4a support.
15989 * config.gcc: Handle sh4a multilibs and cpu selection.
15990 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
15991 * config/sh/t-mlib-sh4a: New.
15992 * config/sh/t-mlib-sh4al: New.
15993 * config/sh/t-mlib-sh4a-nofpu: New.
15994 * config/sh/t-mlib-sh4a-single: New.
15995 * config/sh/t-mlib-sh4a-single-only: New.
15996 2004-02-20 DJ Delorie <dj@redhat.com>
15997 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
15998 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
15999 2003-08-22 Eric Christopher <echristo@redhat.com>
16000 * config/sh/sh4a.md: Update for chip errata.
16001 2003-08-07 Eric Christopher <echristo@redhat.com>
16002 * config/sh/sh4a.md: New file. sh4a processor description.
16003 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
16004 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
16006 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
16007 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
16008 * doc/invoke.texi (SH Options): Document -m4al.
16009 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
16010 * config/sh/sh.c (expand_block_move): Remove commented-out code
16011 checked in by mistake.
16012 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
16013 single elements from SFmode vectors.
16014 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
16016 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
16017 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
16018 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
16019 sh_fsca_int2sf): Remove variable declarations.
16020 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16021 sh_fsca_int2sf): New functions.
16022 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
16023 sh_fsca_int2sf_rtx): New static variables.
16024 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
16025 sh_fsca_int2sf): Declare.
16026 * config/sh/sh.md: Adjust.
16027 * doc/invoke.texi (SH Options): Document new options.
16028 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
16029 compatibility from SH4 code.
16030 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
16031 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
16033 (memory_movsrc_operand): Renamed to...
16034 (unaligned_load_operand): ... this. Simplified.
16035 * config/sh/sh.h (PREDICATE_CODES): Adjust.
16036 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
16037 input operand to SImode, and adjust the others. Introduce
16038 post-increment by peephole.
16039 * config/sh/sh.c (expand_block_move): Give the target address the
16040 same mode as the temp reg.
16041 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
16043 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
16044 Introduce support for SH4a.
16045 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
16046 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
16047 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16048 sh_fsca_int2sf): New.
16049 (sh_init_builtins): Initialize them.
16050 (print_operand): Support `d'.
16051 (expand_block_move): Use movua if src is misaligned.
16052 (memory_movsrc_operand): New.
16053 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
16054 and one of the SH4 macros.
16055 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
16056 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
16057 SELECT_SH4A_SINGLE): New.
16058 (TARGET_NONE): Add SH4A_BIT.
16059 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
16060 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
16061 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
16062 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
16063 (enum processor_type): Added PROCESSOR_SH4A.
16064 (PREDICATE_CODES): Add memory_movsrc_operand.
16065 * config/sh/sh.md: Removed unused variables.
16066 (attr cpu): Add sh4a.
16067 (attr type): Add movua, fsrra and fsca.
16068 (prefetch): New, for SH4.
16069 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
16070 (toggle_sz): Set type to fp.
16071 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
16072 (movua, extv, extzv): New.
16073 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
16074 and 4a-single-only.
16076 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16078 * tree-optimize.c (init_tree_optimization_passes): Schedule
16079 pass_may_alias right after the program is renamed into SSA.
16080 * tree-pass.h (PROP_alias): Define.
16081 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
16082 * tree-sra.c (pass_sra): Likewise.
16083 * tree-ssa-ccp.c (pass_ccp): Likewise.
16084 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
16085 * tree-ssa-dce.c (pass_dce): Likewise.
16086 * tree-ssa-dom.c (pass_dominator): Likewise.
16087 * tree-ssa-dse.c (pass_dse): Likewise.
16088 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
16089 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16090 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16091 * tree-ssa-pre.c (pass_pre): Likewise.
16092 * tree-tailcall.c (pass_tail_recursion): Likewise.
16093 * tree-ssa.c (pass_redundant_phi): Likewise.
16094 * tree-ssa-alias.c (aliases_computed_p): Remove.
16096 (init_alias_info): Do not mark all type tags for renaming
16098 Clear may_aliases from every symbol.
16099 (setup_pointers_and_addressables): If a pointer has not been
16100 dereferenced and it had a type tag, clear it and mark the old
16103 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16105 PR tree-optimization/16705
16106 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
16109 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16111 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
16114 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
16115 don't make another one.
16117 PR optimization/15077
16118 * function.h (struct function): Add field saved_static_chain_decl.
16119 Fix comment for static_chain_decl.
16120 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
16121 * tree-inline.h (save_body): Add new arg.
16122 * tree-optimize.c (tree_rest_of_compilation): Handle saving
16125 2004-07-27 Richard Henderson <rth@redhat.com>
16127 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
16128 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
16129 is_gimple_addressable.
16130 * tree-gimple.c (is_gimple_addressable): Rename from
16131 is_gimple_addr_expr_arg; accept INDIRECT_REF.
16132 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
16133 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
16134 rename to is_gimple_addressable.
16136 2004-07-28 Alan Modra <amodra@bigpond.net.au>
16138 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
16140 2004-07-27 Richard Henderson <rth@redhat.com>
16142 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
16145 2004-07-27 Zack Weinberg <zack@codesourcery.com>
16147 * libgcc2.c: Change all conditionals testing
16148 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
16149 * libgcc2.h: Likewise.
16150 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
16151 TYPE_PRECISION of float80_type to 80.
16152 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
16153 of fpreg_type and float80_type to 80.
16154 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
16155 * config/m68k/netbsd-elf.h:
16156 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
16157 to evaluate to 80 whenever they would formerly have evaluated to 96.
16158 * config/i386/sco5.h: Remove unnecessary redefinition of
16159 LONG_DOUBLE_TYPE_SIZE.
16160 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
16161 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
16162 XFmode, with a bitsize of 80. Update commentary.
16163 * config/ia64/ia64-modes.def: Likewise.
16164 * config/m68k/m68k-modes.def: Likewise.
16166 2004-07-27 Steven Bosscher <stevenb@suse.de>
16168 * cfgexpand.c (tree_expand_cfg): Fix comment.
16170 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
16171 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
16173 (prepare_function_start): Don't set rtx_equal_function_value_matters.
16174 * integrate.c (copy_rtx_and_substitute): Don't test for it.
16175 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
16176 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
16177 here again. Update leading comment.
16178 * rtl.c (rtx_equal_function_value_matters): Remove.
16179 (rtx_equal_p): Don't test for it.
16180 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
16183 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
16184 * rtl.c (note_insn_name): Likewise.
16185 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
16186 * final.c (final_scan_insn): Likewise.
16188 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
16189 * passes.c (rest_of_handle_eh): Do it here.
16191 * stmt.c (struct nesting): Remove struct nesting block member.
16192 (struct stmt_status): Remove x_block_start_count field.
16193 (current_block_start_count): Remove.
16195 2004-07-27 Brian Booth <bbooth@redhat.com>
16197 * tree-optimize.c (register_one_dump_file): Update condition that uses
16198 static_pass_number.
16199 (dup_pass_1): Replace with...
16200 (next_pass_1): This.
16201 (NEXT_PASS): Call next_pass_1.
16202 (DUP_PASS): Remove.
16203 (init_tree_optimization_passes): Remove uses of DUP_PASS.
16204 (execute_one_pass): Update condition that uses
16205 static_pass_number.
16206 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
16209 2004-07-27 Nick Clifton <nickc@redhat.com>
16211 * config/m32r/m32r.c: Include integrate.h in order to get the
16212 prototype for get_hard_reg_initial_val().
16214 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
16215 and tidy up indentation.
16216 (final_presence_set): Use absence_set instead, so that if there is
16217 nothing in the "o" pipe the "s" pipe can be scheduled.
16219 2004-07-27 Diego Novillo <dnovillo@redhat.com>
16221 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
16222 don't have PT_VARS nor PT_MALLOC set.
16223 Clear name tag from pointers that have not been dereferenced.
16224 (set_pt_anything, set_pt_malloc): Forward declare.
16225 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
16226 not type compatibility when determining if a pointer can be
16229 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
16231 * expr.h (canonicalize_condition, get_condition): Add an int argument.
16232 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
16233 it to check whether the condition is still valid at the jump insn.
16234 * ifcvt.c (noce_get_condition): Likewise.
16235 (noce_get_alt_condition): Update call to canonicalize_condition.
16236 * loop-iv.c (simplify_using_initial_values): Update call to
16237 get_condition. Remove FIXME.
16238 (check_simple_exit): Update call to get_condition.
16239 * loop-unswitch.c (may_unswitch_on): Likewise.
16240 * loop.c (check_dbra_loop): Likewise.
16241 (canonicalize_condition, get_condition): Add an argument to say whether
16242 the condition must still be valid at INSN.
16243 (get_condition_for_loop): Update call to get_condition. Require that
16244 the condition be valid at INSN.
16245 * predict.c (estimate_probability): Update call to get_condition.
16246 Remove unused earliest parameter.
16247 (expected_value_to_br_prob): Update call to canonicalize_condition.
16249 2004-07-26 Eric Christopher <echristo@redhat.com>
16251 * tree-dfa.c (add_referenced_var): Register initializers of global
16254 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
16256 * config/i386/i386.c (function_arg): Always treat 8-
16257 and 16-byte wide vectors the same, even if MMX/SSE
16259 (contains_128bit_aligned_vector_p): Add comment.
16261 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
16263 * ra.h (enum node_type): Rename to:
16264 (enum ra_node_type).
16265 * ra-colorize.c: Likewise.
16267 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16269 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
16270 after simplifying the jump.
16272 2004-06-26 Richard Henderson <rth@redhat.com>
16274 * calls.c (combine_pending_stack_adjustment_and_call): Make
16275 preferred_unit_stack_boundary argument unsigned. Make
16276 unadjusted_alignment unsigned.
16277 (expand_call): Make preferred_stack_boundary and
16278 preferred_unit_stack_boundary variables unsigned.
16279 * function.c (assign_stack_local_1): Make alignment unsigned.
16280 * function.h (struct function): Make stack_alignment_needed,
16281 preferred_stack_boundary unsigned.
16282 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
16283 (ix86_compute_frame_layout): Make stack_alignment_needed,
16284 preferred_alignment variables unsigned.
16285 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
16287 2004-07-26 Tom Tromey <tromey@redhat.com>
16289 * tree.h: Fix typo in comment.
16291 2004-07-26 Daniel Jacobowitz <dan@debian.org>
16294 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
16295 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
16296 (ggc_free): Remove incorrect freeing.
16297 (sweep_pages): Advance PP for large pages. Fix indentation.
16299 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16301 PR rtl-optimization/16643
16302 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
16303 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
16304 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
16305 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
16306 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
16307 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16308 * rtl.h (tracer): Add a flags parameter.
16309 * tracer.c (tracer): Pass it to cfg_layout_initialise.
16310 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
16311 (rest_of_handle_reorder_blocks): Update calls to tracer and
16312 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
16313 (rest_of_handle_tracer): Pass 0 to tracer.
16314 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
16316 2004-07-25 David Edelsohn <edelsohn@gnu.org>
16319 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
16322 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
16324 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
16325 (BINFO_BASE_ACCESS): Adjust.
16326 (BINFO_BASE_ACCESS_APPEND): New.
16327 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
16328 * dbxout.c (dbxout_type): Adjust binfo access accessing.
16329 * dwarf2out.c (gen_member_die): Likewise.
16330 * tree-dump.c (deque_and_dump): Likewise.
16332 2004-07-26 Falk Hueffner <falk@debian.org>
16334 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
16337 2004-07-25 Roger Sayle <roger@eyesopen.com>
16339 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
16340 value off of the stack if TARGET_USE_FFREEP.
16342 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16344 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
16345 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
16346 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
16347 check on invocation of XRESIZEVEC ().
16349 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16351 * c-common.c (disable_builtin_function): Rename variable n to
16352 new_disabled_builtin.
16353 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
16354 Rename local variable old to old_decl.
16355 * gensupport.c (shift_output_template): Rename parameter old to src.
16356 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
16357 old_rtx and newx to new_rtx.
16359 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16361 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
16363 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
16365 * c-lex.c: Likewise.
16367 2004-07-25 Roger Sayle <roger@eyesopen.com>
16369 * fold-const.c (constant_boolean_node): Make extern.
16370 (make_range): Wrap long lines.
16371 (fold_cond_expr_with_comparison): Remove unnecessary call to
16372 pedantic_non_lvalue. Add missing calls to fold_convert.
16373 (fold_truthop): Add missing calls to fold_convert.
16375 * tree.h (constant_boolean_node): Add prototype here.
16376 * builtins.c (expand_builtin_strncmp): Add missing calls to
16378 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
16379 Call fold_convert and constant_boolean_node to correct types.
16380 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
16381 missing call to fold_convert to correct types.
16383 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
16384 Brian Ryner <bryner@brianryner.com>
16388 * c-common.c (c_common_attribute_table): Allow
16389 handle_visibility_attribute to be called for types.
16390 (handle_visibility_attribute) When given a type, set the visibility
16391 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
16392 so that we can check later whether the attribute was present. Added
16393 warning if attribute applied to non class type.
16394 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
16395 decls and checking that they are consistent.
16396 * common.opt: Added -fvisibility.
16397 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
16398 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
16399 * flags.h, tree.h: Added assorted support defines for overall patch
16400 * opts.c: Added parsing support for -fvisibility.
16401 * tree.c (build_decl): Set visibility for all decls to be whatever
16402 is in force at that time.
16403 * varasm.c (default_binds_local_p_1): Reworked logic determining
16404 when to make a symbol locally bound.
16405 * doc/invoke.texi: Added documentation for -fvisibility and
16406 -fvisibility-inlines-hidden.
16408 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16410 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
16411 * c-common.c: Add missing casts from void * to other types.
16412 * c-decl.c: Likewise.
16413 * c-format.c: Likewise.
16414 * c-lex.c: Likewise.
16415 * c-pragma.c: Likewise.
16416 * c-typeck.c: Likewise.
16417 * defaults.h: Likewise.
16418 * genconstants.c: Likewise.
16419 * gengtype-lex.l: Likewise.
16420 * genmodes.c: Likewise.
16421 * read-rtl.c: Likewise.
16424 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16426 * bitmap.c: Use type-safe memory allocation macros from libiberty.
16427 * c-common.c: Likewise.
16428 * c-decl.c: Likewise.
16429 * c-lang.c: Likewise.
16430 * c-lex.c: Likewise.
16431 * c-opts.c: Likewise.
16432 * c-parse.in: Likewise.
16433 * c-typeck.c: Likewise.
16434 * genconditions.c: Likewise.
16435 * gengtype-lex.l: Likewise.
16436 * gengtype-yacc.y: Likewise.
16437 * gengtype.c: Likewise.
16438 * genmodes.c: Likewise.
16439 * gensupport.c: Likewise.
16440 * read-rtl.c: Likewise.
16441 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
16444 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16446 * c-decl.c (groktypename, groktypename_in_param_context): Rename
16447 variable typename to type_name.
16448 * c-lex.c (interpret_float): Likewise.
16450 2004-07-25 Roger Sayle <roger@eyesopen.com>
16452 * convert.c (convert_to_real, convert_to_integer,
16453 convert_to_complex): Replace calls to build with calls to buildN.
16454 * coverage.c (tree_coverage_counter_ref): Likewise.
16455 * dojump.c (do_jump): Likewise.
16456 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
16457 * emit-rtl.c (component_ref_for_mem_expr,
16458 set_mem_attributes_minus_bitpos): Likewise.
16459 * explow.c (update_nonlocal_goto_save_area): Likewise.
16460 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
16461 expand_mult_add): Likewise.
16462 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
16463 store_constructor, get_inner_reference, expand_expr_real_1,
16464 try_casesi, try_tablejump): Likewise.
16465 * function.c (expand_function_start): Likewise.
16466 * stmt.c (emit_case_bit_tests, expand_end_case_type,
16467 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
16468 * stor-layout.c (place_union_field, layout_type): Likewise.
16469 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
16470 * varasm.c (copy_constant): Likewise.
16472 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16474 * c-common.c: Rename all identifiers named `new'.
16475 * c-decl.c: Likewise.
16476 * gensupport.c: Likewise.
16477 * simplify-rtx.c: Likewise.
16478 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
16480 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
16483 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16486 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
16487 declarations until after calling pushdecl.
16488 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
16489 "extern" and not on whether the declaration is initialized.
16491 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16493 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16494 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
16495 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
16496 "cpplib.h", "c-pragma.h", "c-common.h".
16497 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
16498 (solaris_register_pragmas): New functions.
16499 * config/sol2-protos.h: New file.
16500 * config/sol2.c: New file.
16501 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
16502 (REGISTER_TARGET_PRAGMAS): New macros.
16503 (solaris_pending_aligns, solaris_pending_inits)
16504 (solaris_pending_finis): New variables.
16505 * config/t-sol2 (sol2-c.o): Update dependencies.
16506 (sol2.o): New rule.
16507 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
16508 SUBTARGET_INSERT_ATTRIBUTES.
16509 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
16510 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16511 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16512 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16513 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16514 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16515 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16516 * config/sparc/sparc.c (sparc_attribute_table): New.
16517 (TARGET_INSERT_ATTRIBUTES): Define in terms of
16518 SUBTARGET_INSERT_ATTRIBUTES.
16519 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
16521 * doc/extend.texi (Solaris Pragmas): New section.
16523 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16525 * c-common.c: Rename all identifiers named `class' to `cl'.
16526 * c-common.h: Likewise.
16527 * c-parse.in: Likewise.
16528 * c-typeck.c: Likewise.
16529 * genmodes.c: Likewise.
16530 * real.c: Likewise.
16531 * real.h: Likewise.
16532 * recog.c: Likewise.
16533 * recog.h: Likewise.
16534 * regrename.c: Likewise.
16535 * tree.h: Likewise.
16536 * c-common.c (builtin_function_2): Change type of 5th parameter from
16537 int to enum built_in_function. Change type of 8th parameter from int
16539 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
16541 * c-typeck.c (convert_arguments): Change type of formal_prec from
16542 int to unsigned int.
16543 * genmodes.c (blank_mode): Make a few negative constants unsigned.
16544 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
16545 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
16546 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
16547 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
16548 iterator to for_all_modes () instead of an enum because enums can't
16549 be incremented in C++.
16552 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16554 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
16557 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16559 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
16560 Handle ARRAY_RANGE_REF like ARRAY_REF.
16562 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16564 * c-typeck.c (digest_init): Don't allow arrays of signed or
16565 unsigned variants of wchar_t to be initialized by wide string
16566 constants. Do allow arrays of enumerated types compatible with
16567 wchar_t to be initialized by wide string constants. Refine tests
16568 distinguishing wide and narrow strings and arrays. Give specific
16569 error for arrays of other integer types initialized by string
16571 (output_init_element, process_init_element): Check for
16572 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
16573 initializing with string constants.
16575 2004-07-25 Richard Henderson <rth@redhat.com>
16577 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
16578 on the RESULT_DECL.
16579 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
16580 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
16581 DECL_IGNORED_P to new decl.
16583 2004-07-24 Zack Weinberg <zack@codesourcery.com>
16585 * config/ia64/ia64.c (general_xfmode_operand)
16586 (destination_xfmode_operand): Delete.
16587 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
16588 * config/ia64/ia64.md (*movxf_internal): Use general_operand
16589 and destination_operand.
16591 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16593 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
16594 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
16596 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16597 Zack Weinberg <zack@codesourcery.com
16600 * c-decl.c (diagnose_mismatched_decls): Don't issue a
16601 redundant-declaration warning the first time a builtin is
16602 declared explicitly.
16604 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16606 * tree.h (staticp): Change return type to bool.
16608 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16610 * c-common.c (c_staticp): Last episode of the staticp saga.
16612 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16614 * c-common.h (c_staticp): Change return type from int to bool.
16615 * tree.c (staticp): Likewise.
16616 * langhooks.h (staticp): Likewise.
16618 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16620 * langhooks-def.h (lhd_staticp): Change return type from int to
16621 bool in prototype to match definition.
16623 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16625 * system.h (bool, true, false): Don't redefine as preprocessor macros
16628 2004-07-24 Roger Sayle <roger@eyesopen.com>
16630 * expmed.c (init_expmed): A signed modulus by a power of two is
16631 considered cheap if its less than or equal to four instructions.
16633 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16635 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
16636 GGC_CNEWVAR): New macros.
16638 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16640 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
16642 * c-decl.c: Likewise.
16643 * c-format.c: Likewise.
16644 * c-lex.c: Likewise.
16645 * c-opts.c: Likewise.
16646 * c-pragma.c: Likewise.
16647 * c-typeck.c: Likewise.
16648 * gencheck.c: Likewise.
16649 * genconditions.c: Likewise.
16650 * genconfig.c: Likewise.
16651 * genflags.c: Likewise.
16652 * gengtype.c: Likewise.
16653 * gensupport.c: Likewise.
16654 * ggc-none.c: Likewise.
16655 * langhooks.c: Likewise.
16656 * statistics.h: Likewise.
16657 * stub-objc.c: Likewise.
16658 * java/decl.c: Likewise.
16660 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
16662 * config/m68k/m68k.c (output_scc_di): Fix coding style.
16663 (symbolic_operand): Fix prototype.
16664 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
16665 * config/m68k/m68k.md: Add constants for registers a0 and sp and
16666 use them, change from the "{...}" syntax to the simpler {...}
16668 (*cfv4_extendqisi2): Fix destination predicate.
16669 * config/m68k/m68k-protos.h: Remove various declarations also
16670 generated via PREDICATE_CODES.
16672 2004-07-23 Mike Stump <mrs@apple.com>
16674 * c-typeck.c (convert_for_assignment): Tightened up pointer
16675 converstions that differ in signedness.
16677 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16679 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
16681 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16683 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
16684 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
16686 * gimplify.c (gimplify_compound_lval): Check for no handled
16687 operations, rather than checking for explicit list of nodes.
16688 (is_gimple_addr_expr_arg_or_indirect): New function.
16689 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
16690 redundant setting of TREE_INVARIANT.
16691 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
16692 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
16694 2004-07-23 Diego Novillo <dnovillo@redhat.com>
16696 PR tree-optimization/16688
16697 PR tree-optimization/16689
16698 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
16699 unnecessary initialization of 'tag'.
16700 (get_tmt_for): Check that the new type tag has the same alias
16701 set as the pointed-to type.
16702 (group_aliases): Only regular variables need to be removed
16703 from the alias set of a name tag.
16704 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
16705 propagation if the two types are not compatible.
16706 (merge_alias_info): Rename from replace_ssa_names_ann.
16708 (replace_exp_1): If both arguments are SSA_NAMEs, check that
16709 the propagation can be done.
16710 Only call merge_alias_info on pointers.
16711 (propagate_value): Likewise.
16712 * tree-ssa-copyrename.c: Include langhooks.h.
16713 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
16715 Do not coalesce variables with incompatible types.
16716 (rename_ssa_copies): Call replace_ssa_name_symbol.
16717 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
16718 the same type as the underlying _DECL.
16719 * tree-ssanames.c (replace_ssa_name_symbol): New function.
16720 * tree.h (replace_ssa_name_symbol): Declare.
16722 2004-07-23 Richard Henderson <rth@redhat.com>
16725 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
16726 unshare it properly.
16727 (gimplify_modify_expr_rhs): Push assignment from a conditional into
16728 the conditional for all non-register types.
16730 2004-07-23 Richard Henderson <rth@redhat.com>
16732 * expr.c (expand_expr_real_1): Don't handle non-local variables.
16733 * expr.h (fix_lexical_addr): Remove.
16734 * function.c (NEED_SEPARATE_AP): Remove.
16735 (fix_lexical_addr): Remove.
16736 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
16737 not null decl_function_context.
16738 (create_alias_vars): Likewise.
16739 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
16740 (simple_goto_p): Likewise.
16741 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
16742 * tree-ssa-ccp.c (get_default_value): Likewise.
16743 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
16744 * tree.c (needs_to_live_in_memory): Likewise.
16745 * tree-flow-inline.h (may_be_aliased): Move...
16746 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
16747 when TREE_STATIC variables may be addressable.
16749 2004-07-24 Jakub Jelinek <jakub@redhat.com>
16751 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
16753 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16755 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
16756 bitmap contents if GENERATOR_FILE is defined.
16757 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
16758 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
16760 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
16762 * c-decl.c (start_function): Form composite type of function types
16763 rather than copying type from previous prototype declaration.
16765 2004-07-23 Janis Johnson <janis187@us.ibm.com>
16767 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
16768 the const qualifier for the second argument in the C++ functions.
16770 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
16771 specific pointer types.
16773 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
16774 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
16775 for vector bool and/or vector pixel, add C++ and C missing support.
16776 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
16777 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
16778 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
16779 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
16780 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
16781 missing C++ and C support for vector bool and/or vector pixel.
16782 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
16783 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
16784 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
16785 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
16786 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
16787 C++ and C types used for vector bool and/or vector pixel.
16788 (vec_st, vec_stl): Add C++ support for vector pixel.
16789 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
16790 (vec_all_ne): Add C++ support for vector pixel.
16792 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
16793 (vec_vmulesb): Add missing C++ function.
16794 (vec_perm): Fix type of third argument in C++ function.
16795 (vec_vsum4shs): Fix C++ function name.
16796 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
16797 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
16798 argument passed to the error handler in C macro.
16799 (vec_nmsub): Remove extra parens around argument names in C macro.
16800 (vec_packpx): Add missing parens in C macro.
16802 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16804 * machmode.def: Remove vector modes.
16805 * config/alpha/alpha-modes.def: Add supported vector modes.
16806 * config/arm/arm-modes.def: Likewise.
16807 * config/frv/frv-modes.def: Likewise.
16808 * config/i386/i386-modes.def: Likewise.
16809 * config/rs6000/rs6000-modes.def: Likewise.
16810 * config/sh/sh-modes.def: Likewise.
16812 2004-07-23 Matthias Klose <doko@debian.org>
16814 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
16815 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
16816 * config.h: Regenerate.
16817 * configure: Likewise.
16819 2004-07-22 Mark Mitchell <mark@codesourcery.com>
16821 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
16822 generated SYMBOL_REFs for labels.
16823 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
16825 (machopic_stub_name): Remove.
16826 (machopic_indirection_name): New function.
16827 (machopic_mcount_stub_name): Likewise.
16828 (machopic_classify_name): Remove.
16829 (machopic_function_base_sym): New function.
16830 (machpoic_classify_symbol): Likewise.
16831 (machopic_classify_ident): Remove.
16832 (machopic_define_ident): Likewise.
16833 (machopic_define_name): Likewise.
16834 (machopic_name_defined_p): Likewise.
16835 (machopic_ident_defined_p): Likewise.
16836 (darwin_strip_name_encoding): Likewise.
16837 (machopic_define_symbol): New function.
16838 * config/darwin.c (hashtab.h): Include.
16839 (machopic_defined_list): Remove.
16840 (machopic_classify_ident): Likewise.
16841 (machopic_classify_name): Likewise.
16842 (machopic_ident_defined_p): Likewise.
16843 (machopic_define_ident): Likewise.
16844 (machopic_define_name): Likewise.
16845 (machopic_symbol_defined_p): New function.
16846 (machopic_classify_symbol): Likewise.
16847 (machopic_data_defined_p): Use machopic_classify_symbol.
16848 (machopic_define_symbol): New function.
16849 (machopic_function_base_sym): New function.
16850 (machopic_non_lazy_pointers): Remove.
16851 (machopic_non_lazy_ptr_name): Likewise.
16852 (machopic_stubs): Likewise.
16853 (machopic_stub_name): Likewise.
16854 (NON_LAZY_POINTER_SUFFIX): New macro.
16855 (STUB_SUFFIX): Likewise.
16856 (machopic_indirection): New structure.
16857 (machopic_indirections): New variable.
16858 (machopic_indirection_hash): New function.
16859 (machopic_indirection_eq): Likewise.
16860 (machopic_indirection_name): Likewise.
16861 (machopic_mcount_stub_name): New function.
16862 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
16864 (machopic_indirect_data_reference): Rework to use new functions.
16865 (machopic_indirect_call_target): Likewise.
16866 (machopic_legitimize_pic_address): Likewise.
16867 (machopic_output_indirection): New function.
16868 (machopic_finish): Use it.
16869 (machopic_operand_p): Rework to use new functions.
16870 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
16871 (darwin_strip_name_encoding): Remove.
16872 (update_non_lazy_ptrs): Remove.
16873 (update_stubs): Likewise.
16874 (darwin_non_lazy_pcrel): Use new functions.
16875 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
16876 (ASM_OUTPUT_LABELREF): Likewise.
16877 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
16878 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
16879 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
16880 (TARGET_STRIP_NAME_ENCODING): Do not use
16881 darwin_strip_name_encoding.
16882 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
16883 darwin_strip_name_encoding.
16884 * config/i386/darwin.h (FUNCTION_PROFILER): Use
16885 machopic_mcount_stub_name.
16886 * config/i386/i386.c (x86_output_mi_thunk): Use
16887 machopic_indirection_name, not machopic_stub_name.
16888 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
16889 machopic_function_base_sym.
16890 (print_operand): Use machopic_classify_symbol.
16891 (rs6000_emit_prologue): Use machopic_function_base_sym.
16892 (output_profile_hook): Do not use machopic_stub_name.
16893 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
16895 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16898 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
16901 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16903 * doc/implement-c.texi: New file.
16904 * doc/extend.texi (C Implementation): Move to there.
16905 * doc/gcc.texi: Include implement-c.texi.
16906 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
16908 2004-07-22 Jason Merrill <jason@redhat.com>
16910 * integrate.c (copy_decl_for_inlining): Remove invisible reference
16912 * tree-inline.c (setup_one_parameter): Likewise.
16914 2004-07-22 Brian Booth <bbooth@redhat.com>
16916 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
16917 (substitute_and_fold): Propigate into VUSE operands when possible.
16918 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
16919 (cp_lattice_meet): Handle merging of latticevalues when
16920 UNKNOWN_VAL is present.
16921 (visit_stmt): Visit assignments with V_MUST_DEFs.
16922 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
16923 (ccp_fold): Deal with RHS' that are constant and virtual.
16924 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
16925 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
16926 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
16927 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
16928 computing immediate uses.
16929 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
16931 (replace_vuse_in): New function.
16932 (likely_value): Add check of vuse operands.
16933 (get_default_value): Set the default value of virtually defined
16934 variables to UKNOWN_VAL instead of VARYING.
16936 2004-07-22 Richard Henderson <rth@redhat.com>
16938 * expr.c (emit_push_insn): Don't use set_mem_attributes.
16940 2004-07-22 Richard Henderson <rth@redhat.com>
16942 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
16943 variables due to conditional compilation.
16945 2004-07-22 Diego Novillo <dnovillo@redhat.com>
16947 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
16948 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
16949 Release SSA names that have been re-renamed.
16950 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
16952 * tree-ssa-alias.c (init_alias_info): If aliases have been
16953 computed before, clear existing alias information.
16954 (create_name_tags): Do no fixup PT_ANYTHING pointers.
16955 If the new name tag for a pointer is different than the one it
16956 had before, mark the old tag for renaming.
16957 (replace_may_alias): New function.
16958 (group_aliases): Call it.
16959 (setup_pointers_and_addressables): Always call get_tmt_for.
16960 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
16962 (set_pt_anything): New local function.
16963 (set_pt_malloc): New local function.
16964 (merge_pointed_to_info): Don't merge pointed-to variables from
16965 the original pointer if the destination is pointing to an
16967 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
16968 (add_pointed_to_var): Do not add a variable to the points-to
16969 set if the pointer is already pointing to anywhere.
16970 (collect_points_to_info_r): If the defining statement is a PHI
16971 node, only merge pointed-to information if the argument has
16972 already been visited.
16973 (get_tmt_for): Only create a new tag if the pointer didn't
16975 (dump_alias_info): Emit more information.
16976 (dump_points_to_info_for): Likewise.
16977 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
16978 try to get the annotation of an SSA_NAME.
16979 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
16980 alias sets when checking is enabled.
16981 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
16982 (eliminate): Mark basic blocks that will need
16983 EH information cleaned up.
16984 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
16986 Initialize need_eh_cleanup.
16987 (fini_pre): Call tree_purge_all_dead_eh_edges and
16988 cleanup_tree_cfg if needed.
16989 Free need_eh_cleanup.
16990 * tree-ssa.c (verify_ssa_name): New function.
16991 (verify_def): Call it.
16992 Re-arrange to avoid printing too many error messages.
16993 (verify_use): Likewise.
16994 (verify_phi_args): Likewise.
16995 (verify_flow_insensitive_alias_info): New function.
16996 (verify_flow_sensitive_alias_info): New function.
16997 (verify_alias_info): New function.
16998 (verify_ssa): Call verify_alias_info.
16999 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
17001 Re-arrange to avoid printing too many error messages.
17002 * tree-ssanames.c (make_ssa_name): Clear
17003 SSA_NAME_IN_FREE_LIST.
17004 (release_ssa_name): Never release a default definition.
17005 (release_defs): New function.
17006 * tree.h: Declare it.
17007 * tree-ssa-dce.c (remove_dead_stmt): Call it.
17009 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17011 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
17012 If true, do a depth-first search. Do a breadht-first search,
17014 (walk_use_def_chains): Add new argument IS_DFS.
17016 * tree-flow.h (walk_use_def_chains): Update prototype.
17018 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
17020 * config/cris/cris.md: Tweak formatting.
17021 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
17022 (mover2side, moverside, movemside, movei, op3, andu): Replace
17023 live define_peephole:s with define_peephole2 near-equivalents.
17025 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
17027 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
17028 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
17029 "*mov_sidesi_mem" respectively.
17031 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17033 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
17034 (gimplify_build1): Move from tree-complex.c do_unop.
17035 (gimplify_build2): Move from tree-complex.c do_binop.
17036 (gimplify_build3): New.
17037 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
17038 Adjust throughout to call the functions above.
17039 * tree-flow.h: Declare the functions above.
17040 * tree-nested.c (gimplify_val): Rename to...
17041 (tsi_gimplify_val): ... this.
17043 * Makefile.in (tree_complex.o): Update dependencies.
17044 (stor-layout.o): Depend on regs.h.
17045 * c-common.c (handle_vector_size_attribute): Update for
17046 vector types without corresponding vector modes.
17047 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
17048 a corresponding vector mode is not available.
17049 * print-tree.c (print_node): Print nunits for vector types
17050 * regclass.c (have_regs_of_mode): New.
17051 (init_reg_sets_1): Initialize it and use it instead
17052 of allocatable_regs_of_mode.
17053 * regs.h (have_regs_of_mode): Declare it.
17054 * stor-layout.c (layout_type): Pick a mode for vector types.
17055 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
17056 build_replicated_const, do_unop, do_binop, do_plus_minus,
17057 do_negate, expand_vector_piecewise, expand_vector_parallel,
17058 expand_vector_addition, expand_vector_operations_1,
17059 expand_vector_operations, tree_lower_operations,
17060 pass_lower_vector_ssa, pass_pre_expand): New.
17061 (expand_complex_operations, pass_lower_complex): Remove.
17062 * tree-optimize.c (init_tree_optimization_passes): Adjust
17063 pass ordering for changes in tree-complex.c.
17064 * tree-pass.h: Declare new passes.
17065 * tree.c (finish_vector_type): Remove.
17066 (make_vector_type): New.
17067 (build_vector_type_for_mode, build_vector_type): Rewritten.
17068 * tree.def (VECTOR_TYPE): Document where the number of
17069 subparts is stored.
17070 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
17071 (make_vector): Remove declaration.
17073 2004-07-21 Richard Henderson <rth@redhat.com>
17075 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
17076 TREE_THIS_VOLATILE, may_aliases, or optimization level.
17077 (remove_useless_vars): Dump debugging info.
17078 (expand_used_vars): Move ...
17079 * cfgexpand.c (expand_used_vars): ... here. Make static.
17080 * tree-flow-inline.h (set_is_used): New.
17081 (set_default_def): Use get_var_ann.
17082 * tree-flow.h: Update decls.
17083 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
17084 (create_ssa_var_map): Use it.
17085 * tree-ssa.c (set_is_used): Remove.
17087 2004-07-22 Ben Elliston <bje@au.ibm.com>
17089 * gdbinit.in: Set a breakpoint on internal_error.
17091 2004-07-21 Richard Henderson <rth@redhat.com>
17093 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
17094 to create a new basic block.
17096 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17099 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
17100 return type on function definitions. Move other warnings for
17101 qualified return type to -Wreturn-type. Do not condition any such
17102 warnings on -pedantic. Update comments.
17103 (start_function): Only copy function type from previous prototype
17104 declaration if return types are compatible.
17105 * c-typeck.c (function_types_compatible_p): Don't condition
17106 warning for incompatibility of volatile qualifiers on the return
17107 type on -pedantic. Update comment.
17108 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
17110 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17112 * c-typeck.c (set_init_index): Require designator to be of integer
17115 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17118 * c-parse.in (init): Change to exprtype.
17119 (primary): Set original_code for STRING to STRING_CST.
17120 Call maybe_warn_string_init for compound literals.
17121 (initdcl, notype_initdcl): Call maybe_warn_string_init.
17123 * c-tree.h (maybe_warn_string_init): New.
17124 (pop_init_level, process_init_element): Use struct c_expr.
17125 (struct c_expr): Update comment.
17126 * c-typeck.c (maybe_warn_string_init): New function.
17127 (digest_init): Call it. Additional parameter strict_string. All
17129 (output_init_element): Likewise.
17130 (struct constructor_stack): Use struct c_expr for
17132 (really_start_incremental_init, push_init_level): Update.
17133 (pop_init_level): Update. Return struct c_expr.
17134 (process_init_level): Update. Take struct c_expr argument.
17136 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
17138 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
17141 2004-07-21 Eric Christopher <echristo@redhat.com>
17143 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
17145 * c-decl.c (pop_scope): Ditto.
17146 * calls.c (expand_call): Remove call to current_nesting_level,
17147 update comment accordingly. Remove calls to expand_start_target_temps
17148 and expand_end_target_temps.
17149 * cfgexpand.c (construct_init_block): Remove call to
17150 expand_start_bindings_and_block.
17151 (construct_exit_block): Remove call to expand_end_bindings.
17152 * expr.c (safe_from_p): Remove BIND_EXPR handling.
17153 (expand_expr_real_1): Ditto. Fix formatting.
17154 (expand_vars): Delete.
17155 * stmt.c (POPSTACK): Remove block_stack.
17156 (stmt_status): Remove x_block_stack.
17157 (block_stack): Delete.
17158 (expand_start_bindings_and_block): Ditto.
17159 (expand_start_target_temps): Ditto.
17160 (expand_end_target_temps): Ditto.
17161 (current_nesting_level): Ditto.
17162 (warn_about_unused_variables): Ditto.
17163 (expand_end_bindings): Ditto.
17164 * tree.h: Remove declarations for above.
17166 2004-07-21 Steven Bosscher <stevenb@suse.de>
17168 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
17169 * rtl.c (note_insn_name): Likewise.
17170 * print-rtl.c (print_rtx): Don't print it.
17171 * cfgrtl.h (can_delete_note_p): Don't handle it.
17172 (rtl_delete_block): Likewise.
17173 * passes.c (rest_of_handle_guess_branch_prob): Remove.
17174 (rest_of_compilation): Don't call it.
17175 * predict.c (process_note_predictions, process_note_prediction,
17176 note_prediction_to_br_prob): Remove.
17177 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
17178 * stmt.c (return_prediction): Remove.
17179 (expand_value_return): Don't call it. Don't add prediction
17180 notes for return statements.
17182 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
17184 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
17187 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
17189 * c-common.c (vector_types_convertible_p): Use vector types'
17190 TYPE_SIZE and TREE_TYPE instead of their mode.
17191 * convert.c (convert_to_integer): Likewise.
17192 (convert_to_vector): Likewise.
17193 * fold-const.c (fold_convert): Likewise.
17194 * varasm.c (output_constant): Likewise.
17195 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
17196 Allow a VECTOR_TYPE initializer to be made of several vectors.
17197 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
17198 of cleared and need_to_clear, and use fold_convert.
17199 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
17202 2004-07-20 Richard Henderson <rth@redhat.com>
17204 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
17205 (expand_gimple_basic_block): out from here. Renamed from expand_block.
17207 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
17209 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
17210 enormous cost if not TARGET_HARD_MUL.
17212 2004-07-20 Andrew Pinski <apinski@apple.com>
17215 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
17218 2004-07-21 Paul brook <paul@codesourcery.com>
17220 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
17222 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17224 * fold-const.c (operand_equal_p): Temporarily support NULL args.
17225 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
17226 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
17228 2004-07-20 Zack Weinberg <zack@codesourcery.com>
17230 * rtl.h (plus_constant): Delete.
17231 (plus_constant_wide): Rename to plus_constant.
17232 (plus_constant_for_output_wide): Delete vestigial prototype.
17233 (GEN_INT): Remove unnecessary cast.
17234 * tree.h (build_int_2, size_int_type): Delete.
17235 (build_int_2_wide): Rename to build_int_2.
17236 (size_int_wide): Rename to size_int_kind.
17237 (size_int_type_wide): Rename to size_int_type.
17238 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
17239 Remove unnecessary cast.
17240 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
17241 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
17242 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
17243 (size_int_type_wide): Rename size_int_type.
17244 (int_const_binop): Use size_int_type.
17245 * c-lex.c (interpret_integer): Use build_int_2.
17246 * final.c (split_double): Remove unnecessary casts.
17247 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
17249 2004-07-20 Richard Henderson <rth@redhat.com>
17251 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
17252 (gimplify_compound_lval): Use is_gimple_tmp_reg.
17253 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
17254 (is_gimple_tmp_reg): New.
17255 * tree-gimple.h (is_gimple_tmp_reg): Declare.
17257 2004-07-20 Richard Henderson <rth@redhat.com>
17259 * tree-pretty-print.c (dump_generic_node): Dump
17260 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
17262 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
17264 * tree-mudflap.c (mf_set_options_fndecl): New tree.
17265 (mudflap_init): Set it.
17266 (mudflap_register_call): Remove __mf_init call.
17267 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
17268 to pass "-ignore-reads" option to libmudflap if needed.
17270 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
17273 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
17274 (MAKE_DECL_ONE_ONLY): Undefine.
17275 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
17276 readonly_data, one_only_data_section, forget_section): New prototypes.
17277 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
17279 (pa_select_section): Add one-only (COMDAT) support.
17280 * pa.h (struct machine_function): Define.
17281 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
17282 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
17283 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17284 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17285 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
17286 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
17287 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
17288 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17289 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
17290 for EXTRA_SECTION_FUNCTIONS.
17291 * doc/install.texi: Update binutils requirements.
17293 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17295 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
17296 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
17297 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
17299 (struct VEC): Use unsigned for num and alloc.
17300 * vec.c (struct vec_prefix): Likewise.
17301 (vec_o_reserve): Adjust.
17303 * dbxout.c (dbxout_type): Fix printf format.
17305 * tree.h (binfo_member): Remove.
17306 * tree.c (binfo_member): Remove.
17308 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17310 * tree.h: Include vec.h
17311 (DEF_VEC_P(tree)): New type.
17312 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
17313 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
17314 (BINFO_LANG_SLOT): Remove.
17315 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
17316 (struct tree_binfo): Turn base_binfos into a trailing
17317 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
17318 (binfo_lang_slots): Remove.
17319 * tree.c (binfo_lang_slots): Remove.
17320 (make_tree_binfo_stat): Take a base binfo count, not a
17321 lang slot count. Adjust.
17322 * Makefile.in (TREE_H): Add vec.h
17323 * alias.c (record_component_aliases): Adjust BINFO access.
17324 * dbxout.c (dbxout_type): Likewise.
17325 * dwarf2out.c (gen_member_die): Likewise.
17326 * sdbout.c (sdbout_one_type): Likewise.
17327 * tree-dump.c (deque_and_dump): Likewise.
17328 * config/i386/i386.c (classify_argument,
17329 contains_128bit_aligned_vector_p): Likewise.
17330 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
17331 * doc/c-tree.texi (Classes): Update BINFO documentation.
17333 2004-07-20 Steven Bosscher <stevenb@suse.de>
17335 * c-common.h (check_case_value): Remove prototype.
17336 (c_add_case_label): Adjust prototype.
17337 * c-common.c (check_case_value): Make static.
17338 (check_case_bounds): New function.
17339 (c_add_case_label): Use it. Take new argument orig_type.
17340 * c-typeck.c (struct c_switch): New orig_type field.
17341 (c_start_case): Set it.
17342 (do_case): Pass it to c_add_case_label.
17343 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
17344 cases from here. Add the labels in reverse order.
17345 * stmt.c (struct case_node): Adjust comment. Remove balance field.
17346 (add_case_node): Return nothing, don't check for duplicate cases.
17347 Insert new case nodes in a list, not in an AVL tree.
17348 (expand_end_case_type): Don't turn a case tree into a case list.
17349 (case_tree2list): Remove.
17350 * tree.h (add_case_node): Adjust prototype.
17352 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
17354 * genattr.c (struct range, struct function_unit,
17355 write_units, extend_range, init_range): Remove them.
17356 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17357 Output "#define INSN_SCHEDULING" here.
17358 * genattrtab.c (struct range, struct function_unit_op,
17359 struct function_unit, struct dimension, enum operator,
17360 operate_exp, expand_units, simplify_knowing,
17361 encode_units_mask, simplify_by_exploding,
17362 find_and_mark_used_attributes, unmark_used_attributes,
17363 add_values_to_cover, increment_current_value,
17364 test_for_current_value, simplify_with_current_value,
17365 simplify_with_current_value_aux, gen_unit,
17366 write_unit_name, write_function_unit_info,
17367 write_complex_function, write_toplevel_expr,
17368 find_single_value, extend_range): Remove.
17369 (write_attr_get): Do not handle common_av->value
17371 (struct attr_desc): Remove func_units_p and blockage_p.
17372 (write_attr_valueq): Do not handle them.
17373 (find_attr): Do not clear them.
17374 (make_internal_attr): Do not initialize them.
17375 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17376 * sched-vis.c (init_target_units, insn_print_units,
17377 init_block_visualization, print_block_visualization,
17378 visualize_scheduled_insns, visualize_no_unit,
17379 visualize_stall_cycles, visualize_alloc,
17380 visualize_free, target_units, get_visual_tbl_length,
17381 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
17382 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
17383 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
17384 * haifa-sched.c (blockage_range, clear_units,
17385 schedule_unit, actual_hazard, potential_hazard,
17386 insn_unit, unit_last_insn, unit_tick,
17387 actual_hazard_this_instance, potential_hazard,
17388 schedule_unit, max_insn_queue_index_value): Remove.
17389 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
17390 max_insn_queue_index.
17391 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
17392 * doc/md.texi (Processor pipeline description): Remove
17393 references to old pipeline descriptions.
17394 (Automaton pipeline description): Merge with the above.
17395 (Old pipeline description, Comparison of the two descriptions):
17398 * bt-load.c (migrate_btr_def): Remove references to
17399 use_pipeline_interface.
17400 * haifa-sched.c (insn_cost, schedule_insn,
17401 schedule_block, advance_one_cycle, sched_init,
17402 queue_to_ready, sched_finish): Likewise.
17403 * modulo-sched.c (sms_schedule, advance_one_cycle,
17404 ps_has_conflicts): Likewise.
17405 * sched-rgn.c (init_ready): Likewise.
17406 (debug_dependencies): Likewise, and remove an "if (1)".
17407 * target.h (use_dfa_pipeline_interface): Remove.
17408 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17409 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17410 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17411 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17412 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17413 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17414 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17415 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17416 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17417 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17418 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17419 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17420 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17421 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17422 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17423 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17424 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17425 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17426 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17428 2004-07-19 Roger Sayle <roger@eyesopen.com>
17430 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
17432 2004-07-19 Jeff Law <law@redhat.com>
17434 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
17435 (get_eq_expr_value): Use it. Simplify slightly.
17437 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
17439 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
17440 (umulsidi3_32bit_r4000): Likewise.
17442 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
17444 * vec.h: Propagate location information properly.
17445 (VEC_T_iterate): Add result pointer parameter.
17446 (VEC_T_space): New.
17447 (VEC_T_reserve): Use it.
17449 2004-07-19 Daniel Jacobowitz <dan@debian.org>
17451 * Makefile.in (c-format.o): Depend on c-format.h.
17452 * c-format.h: New file.
17453 (struct format_char_info): Add CHAIN member.
17454 * c-format.c: Move some types and constants to c-format.h.
17455 (format_type_error): Set to -1.
17456 (struct function_format_info): Use an int for format_type.
17457 (decode_format_type): Return an int. Return format_type_error
17459 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
17460 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
17461 (scan_char_table, time_char_table, monetary_char_table): Initialize
17463 (n_format_types): New variable.
17464 (check_format_info_main): Handle CHAIN in format_char_info.
17465 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
17466 TARGET_N_FORMAT_TYPES.
17467 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17468 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
17469 * config/sol2-c.c: New file.
17470 * config/t-sol2: New file.
17471 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
17472 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
17473 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
17475 * doc/extend.texi (Target Format Checks): New section.
17476 (Function Attributes): Mention it.
17477 * doc/invoke.texi: Mention target format checks.
17478 * doc/sourcebuild.texi: Mention target format checks.
17479 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
17480 TARGET_FORMAT_TYPES.
17482 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
17484 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
17486 * config/s390/s390.c (regclass_map initializer): Register 35 added to
17488 (load_multiple_operation, store_multiple_operation): Removed
17489 pointless sanity check.
17490 (s390_decompose_address): Added check for return_address_pointer_rtx.
17491 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
17492 (s390_return_address_offset): New function.
17493 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
17494 (FRAME_REGNO_P): Added check for register 35.
17495 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
17496 REG_ALLOC_ORDER): Appended entry for register 35.
17497 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
17498 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
17499 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
17500 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
17501 is eliminable using stack pointer or hard frame pointer.
17502 (REGISTER_NAMES): Added name for register 35.
17503 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
17504 pointless sanity check.
17506 2004-07-19 Roger Sayle <roger@eyesopen.com>
17508 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
17509 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
17510 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
17511 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
17512 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
17513 (fold_relational_const): Tidy up handling of floating point
17514 comparisons by calling real_compare. Remove tree_expr_nonzero_p
17515 transformation; fold_relational_const assumes constant operands.
17517 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
17519 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
17522 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
17524 * c-tree.h (struct c_expr): Define.
17525 (C_SET_EXP_ORIGINAL_CODE): Remove.
17526 (parser_build_binary_op, build_compound_expr): Update prototypes.
17527 * c-parse.in (%union): Add exprtype.
17528 (FUNC_NAME): Mark as ttype.
17529 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
17531 (expr): Update. Define directly in terms of expr_no_commas
17532 instead of using nonnull_exprlist.
17533 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
17534 offsetof_member_designator, typespec_nonreserved_nonattr, init,
17535 initval, designator, component_declarator,
17536 component_notype_declarator, enumerator, array_declarator,
17537 condition, exexpr, switch_statement, stmt_nocomp, stmt,
17538 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
17539 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
17541 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
17542 * c-common.c (c_common_truthvalue_conversion): Don't check
17543 C_EXP_ORIGINAL_CODE.
17544 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
17545 Don't use C_EXP_ORIGINAL_CODE.
17546 (default_conversion, default_function_array_conversion): Don't use
17547 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
17548 (internal_build_compound_expr): Merge into build_compound_expr.
17549 (build_compound_expr): Take two operands instead of a TREE_LIST.
17550 * objc/objc-act.c (get_super_receiver): Update calls to
17551 build_compound_expr.
17553 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
17555 * config/sh/sh.c (sh_use_dfa_interface): Remove.
17556 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
17558 * config/sh/sh.md: Extract pipeline descriptions
17559 into separate files.
17560 * config/sh/sh1.md: New file, extracted from sh.md.
17561 * config/sh/sh4.md: New file, extracted from sh.md.
17562 * config/sh/shmedia.md: New file, extracted from sh.md
17563 and rewritten using new-style pipeline description.
17565 2004-07-18 Zack Weinberg <zack@codesourcery.com>
17567 * config/pa/pa.md: Delete the two remaining define_peephole
17570 2004-07-18 Steven Bosscher <stevenb@suse.de>
17571 Joseph S. Myers <jsm@polyomino.org.uk>
17573 * c-common.c (c_common_truthvalue_conversion): Don't warn if
17574 TREE_NO_WARNING is set.
17576 2004-07-18 Roger Sayle <roger@eyesopen.com>
17578 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
17579 simplify_builtin_strncmp): Delete.
17580 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
17581 Change argument to accept an arglist instead of an "exp". Assume
17582 that the return type is always integer_type_node. Copy missing
17583 transformations from their now obsolete simplify_builtin_*
17585 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
17586 fold_builtin_strcmp and fold_builtin_strncmp.
17587 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
17588 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
17589 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
17591 2004-07-18 Daniel Jacobowitz <dan@debian.org>
17593 * Makefile.in (tree-alias-common.o): Update dependencies.
17595 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
17597 * cfgloop.c (flow_loop_nested_p): Fix comment.
17599 2004-07-17 Jason Merrill <jason@redhat.com>
17602 * stor-layout.c (relayout_decl): New fn.
17603 * tree.h: Declare it.
17604 (DECL_BY_REFERENCE): New macro.
17606 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
17608 * libgcc2.c (__enable_execute_stack): New symbol.
17609 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
17610 and declare __enable_execute_stack.
17611 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
17612 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
17613 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17614 ENABLE_EXECUTE_STACK.
17615 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
17616 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17617 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17618 ENABLE_EXECUTE_STACK.
17619 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17620 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
17621 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17622 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17623 ENABLE_EXECUTE_STACK.
17624 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17625 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17626 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17627 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17628 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
17629 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17630 (sparc64_initialize_trampoline): Likewise.
17631 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
17633 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17635 * langhooks.h (builtin_function): New langhook.
17636 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
17637 (LANG_HOOKS_INITIALIZER): Update.
17638 * tree.h (builtin_function): Remove.
17639 * doc/tm.texi: Update.
17640 * c-tree.h (builtin_function): Declare.
17641 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
17642 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
17643 config/ia64/ia64.c, config/iq2000/iq2000.c,
17644 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
17645 config/stormy16/stormy16.c: All callers of builtin_function
17648 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
17651 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
17652 Remove white space after the backslash.
17654 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
17656 PR rtl-optimization/16294
17657 * resource.c (return_insn_p): New predicate.
17658 (mark_target_live_regs): Use it. Special-case return insns.
17659 (init_resource_info): Use it. Don't scan the epilogue past
17662 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17664 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
17665 destroy dominance information.
17666 * passes.c (rest_of_handle_loop2): Free dominance information.
17667 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
17669 (thread_jumps): Update dominance information and remove unreachable
17671 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
17672 information and remove the unreachable block.
17674 2004-07-17 Graham Stott <graham.stott@btinternet.com>
17676 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
17678 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
17680 * doc/sourcebuild.texi: Remove libf2c entry.
17682 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
17684 * config/i386/i386.md (movv16qi_internal): Fix typo.
17686 2004-07-17 Steven Bosscher <stevenb@suse.de>
17688 * final.c (final_scan_insn): Fix broken commit from previous
17691 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17693 * c-typeck.c (parser_build_binary_op): Condition warnings for
17694 X<=Y<=Z on -Wparentheses instead of -Wextra.
17695 * doc/invoke.texi: Update. Document that most of -Wparentheses is
17696 supported for C only.
17698 2004-07-17 Steven Bosscher <stevenb@suse.de>
17700 * cfgcleanup.c (try_simplify_condjump): Don't remove line
17701 notes to avoid unreachable code warnings.
17702 * toplev.c (backend_init): Don't emit line notes for
17703 unreachable code warnings.
17705 * combine.c (distribute_notes): Don't distribute a
17706 REG_VTABLE_REF note.
17707 * final.c (final_scan_insn): Don't handle it.
17708 * rtl.c (reg_note_name): Remove it.
17709 * rtl.h (enum reg_node): Dito.
17711 * emit-rtl.c (force_line_numbers, restore_line_number_status):
17713 * rtl.h (force_line_numbers, restore_line_number_status):
17716 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
17717 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
17718 (using_eh_for_cleanups): Also moved here.
17720 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
17721 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
17722 to expand_start_case and add_case_node.
17723 * stmt.c (struct nesting): Cleanup unused fields condition_code,
17724 last_unconditional_cleanup, nominal_type, printname, and
17725 line_number_status.
17726 (struct fixup_goto): Remove.
17727 (struct stmt_status): Remove x_goto_fixup_chain field.
17728 (goto_fixup_chain): Remove.
17729 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
17730 pushcase, pushcase_range): Remove.
17731 (expand_start_bindings_and_block): Don't set unused fields in
17733 (expand_start_case, add_case_node): Cleanup unused formal arguments.
17734 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
17735 instead of emit_jump_if_reachable.
17736 (emit_case_nodes): Likewise.
17737 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
17739 (update_eh_label): Work around left-over exception handing regions.
17740 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
17741 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
17742 (pass_cleanup_cfg_post_optimizing): New pass.
17743 (init_tree_optimization_passes): Run the new pass after all
17745 * tree.h (pushcase, pushcase_range): Remove prototypes.
17746 (expand_start_case, add_case_node): Update prototypes.
17748 2004-07-16 Krister Walfridsson <cato@df.lth.se>
17750 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
17752 2004-07-16 Richard Henderson <rth@redhat.com>
17754 * builtins.c (std_expand_builtin_va_arg): Remove.
17755 (expand_builtin_va_arg): Remove.
17756 * expr.h: Don't declare them.
17757 * gimplify.c (mark_decls_volatile_r): Remove.
17758 (copy_if_shared_r): Don't call it.
17759 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
17760 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
17761 * gimple-low.c (lower_stmt): Likewise.
17762 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
17763 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
17764 * tree-ssa-operands.c (get_expr_operands): Likewise.
17765 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
17766 EXPAND_BUILTIN_VA_ARG.
17767 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
17768 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
17769 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
17770 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17772 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17774 * tree-ssa-pre.c (insert_aux): Break out if we hit
17777 2004-07-16 Richard Henderson <rth@redhat.com>
17779 * basic-block.h (remove_fake_exit_edges): Declare.
17780 * cfganal.c (remove_fake_predecessors): Rename from
17781 remove_fake_successors; iterate over predecessors.
17782 (remove_fake_exit_edges): New.
17783 * cfgcleanup.c (try_optimize_cfg): Use it.
17784 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
17785 * predict.c (estimate_probability): Likewise.
17786 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
17787 * tree-cfg.c (make_edges): Likewise.
17788 * tree-ssa-pre.c (fini_pre): Likewise.
17789 * profile.c (instrument_edges): Don't remove_fake_edges.
17790 (branch_prob): Do it earlier here.
17792 2004-07-16 Richard Henderson <rth@redhat.com>
17794 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
17795 switchification wrt CONSTRUCTOR. Document the reason.
17797 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
17799 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
17800 that prevented descriptive __mf_check source location strings.
17802 2004-07-16 Richard Henderson <rth@redhat.com>
17804 * tree-def (WITH_SIZE_EXPR): New.
17805 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
17806 * expr.c (expand_expr_real_1): Likewise.
17807 * gimplify.c (maybe_with_size_expr): New.
17808 (gimplify_arg, gimplify_modify_expr): Use it.
17809 (gimplify_modify_expr_to_memcpy): Take size parameter.
17810 (gimplify_modify_expr_to_memset): Likewise.
17811 (gimplify_expr): Handle WITH_SIZE_EXPR.
17812 * tree-alias-common.c (find_func_aliases): Likewise.
17813 * tree-eh.c (tree_could_trap_p): Likewise.
17814 (tree_could_throw_p): Likewise.
17815 * tree-gimple.c (is_gimple_lvalue): Likewise.
17816 (get_call_expr_in): Likewise.
17817 * tree-inline.c (estimate_num_insns_1): Likewise.
17818 (expand_calls_inline): Likewise.
17819 * tree-nested.c (convert_call_expr): Likewise.
17820 * tree-pretty-print.c (dump_generic_node): Likewise.
17821 * tree-sra.c (sra_walk_expr): Likewise.
17822 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
17823 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
17824 * tree-ssa-operands.c (get_expr_operands): Likewise.
17825 * tree-tailcall.c (find_tail_calls): Likewise.
17827 * calls.c (expand_call): Reset old_stack_allocated after
17828 calling emit_stack_restore.
17830 2004-07-16 Richard Henderson <rth@redhat.com>
17832 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
17833 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17834 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17835 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
17836 copy_res_decl_for_inlining.
17838 * tree-inline.c (declare_return_variable): New modify_dest argument.
17839 Use it as the return value, when possible or manditory. Handle
17840 TREE_ADDRESSABLE types.
17841 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
17842 replacement of CALL_EXPR.
17844 2004-07-16 Richard Henderson <rth@redhat.com>
17846 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
17847 * gimple-low.c (expand_var_p): Don't check it.
17848 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
17849 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
17850 * tree-ssa-operands.c (add_stmt_operand): Likewise.
17851 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
17852 (find_referenced_vars): Don't call them.
17853 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
17855 2004-07-16 Richard Henderson <rth@redhat.com>
17857 * function.c (pass_by_reference): True for all variable sized types.
17859 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
17861 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
17862 * tree-pretty-print.c: Include tree-chrec.h.
17863 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
17864 and POLYNOMIAL_CHREC nodes.
17866 2004-07-16 Steve Ellcey <sje@cup.hp.com>
17868 * builtins.c (expand_builtin_stpcpy): Do not create temporary
17871 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17873 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
17875 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
17877 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
17879 * config/s390/s390.c: Likewise.
17880 * config/s390/s390.h: Likewise.
17882 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17884 * config/mips/mips.md (addsi3, adddi3): Remove special handling
17885 of $sp adds. Remove REGNO checks from mips16 patterns.
17887 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17889 * config/mips/mips.md: Delete outdated comment.
17891 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17893 * config/mips/mips.c (get_float_compare_codes): Delete.
17894 (mips_emit_compare): New function, mostly extracted from
17895 get_float_compare_codes and gen_conditional_branch.
17896 (gen_conditional_branch, gen_conditional_move): Use it.
17898 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17900 * genautomata.c (add_vect): Speedup by using integers as
17901 bit-vectors for walking through the comb_vect and finding
17904 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17906 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
17907 operand is an uns_arith_operand; use subtraction otherwise.
17908 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
17909 not just arith_operands.
17911 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17913 * config/mips/mips-protos.h (gen_int_relational): Delete.
17914 (mips_emit_scc): Declare.
17915 * config/mips/mips.c (internal_test): Delete.
17916 (sle_operand, sleu_operand): New functions.
17917 (map_test_to_internal_test, gen_int_relational): Delete.
17918 (mips_emit_binary, mips_relational_operand_ok_p)
17919 (mips_emit_int_relational, mips_zero_if_equal)
17920 (mips_emit_scc): New functions.
17921 (gen_conditional_branch): Rework to use mips_emit_int_relational.
17922 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
17924 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
17925 (sltu, sleu): Use mips_emit_scc.
17926 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
17927 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
17928 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
17930 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17932 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
17934 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17936 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
17937 (*sne_[sd]i): Likewise sne_[sd]i_zero.
17938 (*sgt_[sd]i): ...and sgt_[sd]i.
17939 (*slt_[sd]i): ...and slt_[sd]i.
17940 (*sgtu_[sd]i): ...and sgtu_[sd]i.
17941 (*sltu_[sd]i): ...and sltu_[sd]i.
17942 (*sleu_[sd]i): ...and sleu_[sd]i_const.
17943 Name previously unnamed mips16 patterns. Formatting fixes.
17945 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17947 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
17948 (branch_type): Delete.
17949 (gen_conditional_branch, gen_conditional_move)
17950 (mips_gen_conditional_trap): Update after name change. Get the
17951 comparison mode from cmp_operands[0].
17952 * config/mips/mips.h (cmp_type, branch_type): Delete.
17953 (cmp_operands): Renamed from branch_cmp.
17954 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
17955 name change. Don't set branch_type.
17956 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
17957 mode class of cmp_operands[0] rather than branch_type. Update after
17960 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17962 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
17963 of 0...255 to 0 when inside a SET.
17965 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17967 * config/mips/mips.md: Remove mips16 define_peepholes.
17969 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17971 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
17972 (fini_pre): Remove fake edges.
17974 2004-07-15 Richard Henderson <rth@redhat.com>
17976 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
17977 (get_indirect_ref_operands, get_call_expr_operands): ... these.
17979 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
17981 * vec.h (VEC_address): New function.
17983 2004-07-14 Jason Merrill <jason@redhat.com>
17985 PR middle-end/15885
17986 * gimplify.c (gimplify_arg): New fn, split out from...
17987 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
17989 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
17991 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
17992 generate code which is generated by pushqi1 now
17993 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
17995 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
17997 * combine.c (simplify_set): match the mode of the constant 0 with
17998 the tested operand to match the compare behaviour and the
17999 simplify_relational_operation() expectation.
18001 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18003 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
18004 ("bordered"): Same.
18006 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18008 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
18010 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
18012 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18014 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
18015 calls in mips16 code.
18017 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18019 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
18020 the destination of the li as well as for the neg.
18022 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
18025 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
18026 * cgraph.h: Update declaration.
18027 * c-decl.c (build_cdtor): Update call with default priority.
18028 * coverage.c (create_coverage): Ditto.
18029 * tree-mudflap.c (mf_init_fndecl): New tree.
18030 (mudflap_init): Set it.
18031 (mudflap_register_call): Arrange to call __mf_init before the first
18032 __mf_register call.
18033 (mudflap_finish_file): Mark the mudflap static initializer as extra
18034 high priority, to beat all C++ static constructors.
18036 2004-07-15 Jeff Law <law@redhat.com>
18038 * loop.c (check_insn_for_givs): Restore check for code labels that was
18039 accidentally deleted by a recent checkin.
18041 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18043 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
18044 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
18046 2004-07-14 Richard Henderson <rth@redhat.com>
18048 * print-tree.c (print_node): Fix casts last change.
18050 2004-07-15 Paul Brook <paul@codesourcery.com>
18052 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
18053 to TARGET_UNWIND_INFO.
18054 * except.c (output_function_exception_table): Ditto.
18056 * opts.c (decode_options): Ditto.
18057 * passes.c (rest_of_handle_final): Ditto.
18058 * final.c (final_start_function): Ditto.
18059 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
18061 * targhooks.h (default_unwind_emit): Declare.
18062 * targhooks.c (default_unwind_emit): New function.
18063 * target-def.h: Define and use TARGET_UNWIND_EMIT.
18064 * target.h (struct gcc_target): Add unwind_emit.
18065 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
18066 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
18067 Remove IA64_UNWIND_EMIT.
18068 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
18070 2004-07-14 Richard Henderson <rth@redhat.com>
18072 * print-tree.c (print_node): Handle SSA_NAME.
18074 2004-07-14 James E Wilson <wilson@specifixinc.com>
18077 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
18078 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
18080 2004-07-15 Jakub Jelinek <jakub@redhat.com>
18082 * expr.c (expand_assignment): Reenable bitfield += optimizations.
18083 Use alias set 0 for memory, do proper mode calculations and adjust
18084 address for memories.
18086 2004-07-14 Per Bothner <per@bothner.com>
18088 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
18089 structure with extra column field.
18090 * tree.c (expand_location): Also fill in column field.
18091 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
18092 gets confused by the two conditionally-compiled definitions.
18094 2004-07-14 Eric Christopher <echristo@redhat.com>
18096 * calls.c (expand_call): Fix typo in comment.
18098 2004-07-14 Steve Ellcey <sje@cup.hp.com>
18100 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
18101 comparision of TFmode.
18103 2004-07-14 Richard Henderson <rth@redhat.com>
18105 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
18106 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
18107 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
18108 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
18109 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
18110 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18111 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
18112 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
18113 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
18115 2004-07-14 Mike Stump <mrs@apple.com>
18117 * config/darwin.h (WINT_TYPE): Define to be int to match
18118 system header files.
18120 2004-07-14 Bob Wilson <bob.wilson@acm.org>
18122 * config/xtensa/xtensa.c (function_arg_advance): Check for args
18123 that must be passed in the stack.
18124 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
18125 arguments if the size is not a constant.
18127 2004-07-14 Per Bothner <per@bothner.com>
18129 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
18130 instead of EXPR_LOCUS in a boolean context, which is always true
18131 if --enable-mapped-location.
18132 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
18134 2004-07-14 Richard Henderson <rth@redhat.com>
18136 * dominance.c (struct dom_info): Add fake_exit_edge.
18137 (init_dom_info): Allocate it.
18138 (free_dom_info): Free it.
18139 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
18141 (calc_idoms): Honor fake_exit_edge.
18143 2004-07-13 Jason Merrill <jason@redhat.com>
18145 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
18146 (rhs_test_for): New fn.
18147 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
18148 * tree-gimple.h: Declare them.
18149 * gimplify.c (gimplify_modify_expr): Use the new fns.
18151 2004-07-14 Richard Henderson <rth@redhat.com>
18153 * config/arm/arm-protos.h (arm_va_arg): Remove.
18154 * config/arm/arm.c (arm_va_arg): Remove.
18155 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
18156 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
18158 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18160 * pa.c (fix_range): New function to mark a range(s) of registers as
18162 (override_options): Call fix_range if the -mfixed-range option string
18164 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
18165 * doc/invoke.texi (-mfixed-range): Document new option.
18167 2004-07-14 David Edelsohn <edelsohn@gnu.org>
18169 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
18171 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
18173 2004-07-14 Roger Sayle <roger@eyesopen.com>
18175 * expmed.c (expand_sdiv_pow2): New function to expand signed division
18176 by a positive power of two, split out from expand_divmod. Provide
18177 an alternate implementation when shifts are expensive. Lower the
18178 threshold for using a branchless implementation to BRANCH_COST >= 2.
18179 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
18181 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18183 * tree-dfa.c (make_rename_temp): *Really* work just
18184 like create_tmp_var if called while outside SSA form.
18186 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
18188 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
18189 for division by zero.
18190 ("umodsi3"): Likewise.
18192 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18194 * config/mips/mips.c (mips_output_move): When generating mips16 code,
18195 force loads of negative constants to be split.
18196 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
18197 Generalize SImode li/neg splitter to cope with other modes.
18199 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18201 * expmed.c: Remove more references to QUEUED in the comments.
18202 * expr.c: Likewise.
18204 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18207 2004-07-13 Richard Henderson <rth@redhat.com>
18208 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
18211 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18213 * tree-dfa.c (make_rename_temp): Work just like
18214 create_tmp_var if called while outside SSA form.
18216 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18218 * expr.c (enqueue_insn, finish_expr_for_function,
18219 protect_from_queue, queued_subexp_p, mark_queue,
18220 emit_insns_enqueued_after_mark, emit_queue,
18221 expand_increment): Remove.
18222 (store_constructor): Expand increment as an assignment.
18223 (expand_expr_real_1 <case PREINCREMENT_EXPR,
18224 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
18225 case POSTDECREMENT_EXPR>): Abort.
18226 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
18227 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
18228 protect_from_queue, emit_queue, queued_subexp_p): Remove.
18229 * function.h (pending_chain, x_pending_chain): Remove.
18230 * rtl.def (QUEUED): Remove.
18232 * emit-rtl.c (copy_insn_1, copy_most_rtx,
18233 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
18234 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
18235 encode_units_mask): Likewise.
18236 * local-alloc.c (equiv_init_varies_p): Likewise.
18237 * rtl.c (copy_rtx): Likewise.
18238 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18239 * simplify-rtx.c (simplify_gen_subreg): Likewise.
18240 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
18242 * builtins.c (expand_builtin, expand_builtin_apply,
18243 expand_builtin_mathfn, expand_builtin_mathfn_2,
18244 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
18245 Remove calls to emit_queue and protect_from_queue.
18246 * calls.c (expand_call, precompute_arguments,
18247 precompute_register_parameters, rtx_for_function_call,
18248 store_one_arg): Likewise.
18249 * dojump.c (do_compare_and_jump, do_jump): Likewise.
18250 * explow.c (memory_address): Likewise.
18251 * expmed.c (clear_by_pieces_1, clear_storage,
18252 clear_storage_via_libcall, emit_group_load,
18253 emit_group_store, emit_store_flag,
18254 expand_expr_real_1, store_by_pieces,
18255 store_constructor, store_expr, try_casesi,
18256 try_tablejump): Likewise.
18257 * function.c (expand_pending_sizes): Likewise.
18258 * optabs.c (emit_cmp_and_jump_insns,
18259 emit_conditional_add, emit_conditional_move,
18260 expand_fix, expand_float, prepare_cmp_insn): Likewise.
18261 * stmt.c (emit_case_bit_tests,
18262 expand_asm_expr, expand_computed_goto,
18263 expand_decl_init, expand_end_case_type,
18264 expand_end_stmt_expr, expand_expr_stmt_value,
18265 expand_return, expand_start_case,
18266 optimize_tail_recursion): Likewise.
18267 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18268 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
18270 2004-07-14 Ben Elliston <bje@au.ibm.com>
18272 * vec.h: Comment fix.
18274 2004-07-13 Richard Henderson <rth@redhat.com>
18276 * target.h (struct gcc_target): Add calls.pass_by_reference.
18277 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
18278 * function.c (pass_by_reference): Use the hook.
18279 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
18280 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
18281 (hook_pass_by_reference_must_pass_in_stack): New.
18282 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
18283 (alpha_pass_by_reference): New.
18284 (TARGET_PASS_BY_REFERENCE): New.
18285 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18286 * config/arc/arc.c (arc_pass_by_reference): New.
18287 (TARGET_PASS_BY_REFERENCE): New.
18288 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18289 (FUNCTION_ARG_CALLEE_COPIES): True.
18290 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
18291 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
18292 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
18293 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18294 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18295 * config/cris/cris.c (cris_pass_by_reference): New.
18296 (TARGET_PASS_BY_REFERENCE): New.
18297 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
18298 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
18299 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18300 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
18301 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18302 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
18303 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
18304 (frv_function_arg_pass_by_reference): Remove.
18305 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18306 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
18307 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
18308 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
18309 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18310 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
18311 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
18312 (ia64_pass_by_reference): Rename from
18313 ia64_function_arg_pass_by_reference.
18314 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18315 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18316 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
18317 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
18318 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
18319 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18320 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18321 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
18322 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
18323 (m32r_pass_by_reference): Adjust prototype. Make static.
18324 Handle mode sizes correctly.
18325 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18326 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
18327 (m68hc11_function_arg_pass_by_reference): Remove.
18328 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18329 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18330 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
18331 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18332 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
18333 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
18334 (mips_va_arg): Use pass_by_reference.
18335 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
18336 Handle mode sizes correctly.
18337 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18338 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18339 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
18340 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
18341 (mmix_pass_by_reference): Rename from
18342 mmix_function_arg_pass_by_reference.
18343 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18344 (FUNCTION_ARG_CALLEE_COPIES): True.
18345 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
18346 (mn10300_pass_by_reference): New.
18347 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18348 (FUNCTION_ARG_CALLEE_COPIES): True.
18349 * config/pa/pa.c (pa_pass_by_reference): New.
18350 (TARGET_PASS_BY_REFERENCE): New.
18351 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18352 (FUNCTION_ARG_CALLEE_COPIES): True.
18353 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
18354 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
18355 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
18356 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18357 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
18358 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
18359 (s390_pass_by_reference): Rename from
18360 s390_function_arg_pass_by_reference.
18361 (s390_function_arg_advance): Don't query pass-by-ref.
18362 (s390_function_arg): Likewise.
18363 (s390_gimplify_va_arg): Use pass_by_reference.
18364 (s390_call_saved_register_used): Likewise.
18365 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18366 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
18367 (shcompact_byref, sh_pass_by_reference): New.
18368 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18369 (SHCOMPACT_BYREF): Remove.
18370 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
18371 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
18372 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
18373 (sparc_gimplify_va_arg): Use pass_by_reference.
18374 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18375 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18376 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
18377 (v850_pass_by_reference): New.
18378 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18379 (FUNCTION_ARG_CALLEE_COPIES): True.
18380 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
18381 FUNCTION_ARG_PASS_BY_REFERENCE docs.
18383 2004-07-14 Richard Henderson <rth@redhat.com>
18384 Richard Sandiford <rsandifo@redhat.com>
18386 * config/mips/mips-protos.h (mips_va_arg): Delete.
18387 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
18388 * config/mips/mips.c: Include tree-gimple.h.
18389 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
18390 (mips_arg_info): Remove special handling of must_pass_in_stck args.
18391 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
18392 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
18394 2004-07-13 Bob Wilson <bob.wilson@acm.org>
18396 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
18397 arguments for COND_EXPR in big-endian adjustment code.
18399 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18401 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
18402 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
18403 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
18404 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
18406 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18408 PR tree-optimization/16443
18409 * tree-ssa-alias.c: Add more description for
18410 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
18411 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
18412 clobbering of call-clobbered and addressable variables. If
18413 there are any before aliases have been computed, add them.
18415 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18417 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
18420 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
18422 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
18423 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
18426 2004-07-13 Per Bothner <per@bothner.com>
18428 * collect2.c (main): Handle --no-demangle and --demangle flags.
18430 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
18432 * Makefile.in (OBJS-common): Add tree-data-ref.o.
18433 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
18434 (tree-data-ref.o): New rule.
18435 * lambda.h: New file.
18436 * tree-data-ref.c: New file.
18437 * tree-data-ref.h: New file.
18438 * tree.c (int_cst_value, tree_fold_gcd): New functions.
18439 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
18441 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18444 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
18445 * config/sparc/sparc.c (output_ubranch): New function.
18446 * config/sparc/sparc.md (jump pattern): Use it.
18448 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18451 * config/sparc/sparc.c (output_cbranch): Properly guard
18452 the code handling far branches with TARGET_V9.
18453 * config/sparc/sparc.md (length attribute): Document the
18454 side-effect of having a length greater or equal to 3.
18456 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18457 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
18460 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
18461 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
18463 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18464 Martin Sebor <sebor@roguewave.com>
18467 * doc/invoke.texi (SPARC options): Document -threads
18468 and -pthreads on Solaris.
18470 2004-07-13 Richard Henderson <rth@redhat.com>
18472 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
18474 (ind_gimplify_va_arg_expr): Remove.
18475 * tree.h (ind_gimplify_va_arg_expr): Remove.
18476 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
18477 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
18480 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
18481 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
18482 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
18483 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
18484 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
18486 2004-07-13 Richard Henderson <rth@redhat.com>
18488 * function.c (pass_by_reference): New.
18489 (assign_parm_find_data_types): Use it.
18490 * calls.c (initialize_argument_information): Likewise.
18491 (emit_library_call_value_1): Likewise.
18492 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18493 * function.h (pass_by_reference): Declare.
18495 2004-07-13 Richard Henderson <rth@redhat.com>
18497 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
18498 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
18499 * expr.h (MUST_PASS_IN_STACK): Remove.
18500 * system.h (MUST_PASS_IN_STACK): Poison.
18501 * tree.h (must_pass_in_stack_var_size): Declare.
18502 (must_pass_in_stack_var_size_or_pad): Declare.
18503 * calls.c (must_pass_in_stack_var_size): New.
18504 (must_pass_in_stack_var_size_or_pad): Rename from
18505 default_must_pass_in_stack.
18506 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
18507 (TARGET_MUST_PASS_IN_STACK): New.
18508 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
18509 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
18510 (TARGET_MUST_PASS_IN_STACK): New.
18511 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
18512 * config/frv/frv.c (frv_must_pass_in_stack): New.
18513 (TARGET_MUST_PASS_IN_STACK): New.
18514 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
18515 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
18516 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
18517 (ix86_must_pass_in_stack): Make static.
18518 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
18519 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
18520 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
18521 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
18522 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
18523 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
18524 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
18525 (mcore_must_pass_on_stack): Remove.
18526 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
18527 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
18528 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
18529 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
18530 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
18531 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
18532 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
18533 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
18534 (TARGET_MUST_PASS_IN_STACK): New.
18535 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
18536 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
18537 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
18538 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
18539 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
18540 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
18541 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
18542 MUST_PASS_IN_STACK.
18544 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
18545 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
18546 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
18547 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
18548 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
18549 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
18550 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
18551 config/xtensa/xtensa.c: Use target hook.
18553 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
18555 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
18556 * configure: Rebuilt.
18558 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18560 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
18561 * config/mips/mips.h (mips_reg_names): Don't declare.
18562 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
18563 (TARGET_NAME_REGS): Delete.
18564 (TARGET_SWITCHES): Remove -mrnames.
18565 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
18566 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
18568 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
18569 (override_options): Remove handling of TARGET_NAME_REGS.
18571 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18573 * config/mips/mips.h (TARGET_*): Boolify.
18575 2004-07-12 Nick Clifton <nickc@redhat.com>
18577 * config.gcc: Add sh-*-symbianelf target.
18578 * config/sh/sh.c: Add new target macros:
18579 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
18580 TARGET_CXX_IMPORT_EXPORT_CLASS.
18581 (sh_file_start): Create a definition of the .directive section.
18582 (sh_attribute): Add dllimport and dllexport attributes.
18583 * config/sh/symbian-pre.h: New file.
18584 * config/sh/symbian-post.h: New file.
18585 * config/sh/symbian.c: New file. Contains Symbian specific
18587 * config/sh/sh-protos.h: Add prototypes for new functions
18588 provided by symbian.c.
18589 * config/sh/t-symbian: New file.
18590 * doc/extend.texi: Document support for dllimport and dllexport
18591 attributes by the sh-symbianelf target.
18593 2004-07-12 James E Wilson <wilson@specifixinc.com>
18595 * Makefile.in (AR): Use @AR@ not ar.
18597 (AR_FOR_TARGET): Use $(AR) not ar for native.
18598 (NM_FOR_TARGET): Use $(NM) not nm for native.
18599 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
18600 * configure: Regenerate.
18602 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
18604 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
18606 (ashldi3_sp64): Likewise.
18608 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18611 * pa.c (function_arg): Update comment.
18612 * pa.h (BLOCK_REG_PADDING): Define.
18614 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18616 PR tree-optimization/16461
18617 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
18618 arguments of phi nodes.
18620 2004-07-12 Devang Patel <dpatel@apple.com>
18622 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
18624 2004-07-12 Steve Ellcey <sje@cup.hp.com>
18626 * function.c (expand_function_start): Ensure r_save is in Pmode.
18627 * calls.c (prepare_call_address): Ensure static_chain_value is
18629 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
18630 r_save_area are in Pmode.
18631 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
18632 fnaddr, and static_chain are in Pmode.
18634 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18637 * config/ia64/ia64.c (bundling): Don't count ignored insns.
18639 2004-07-12 Richard Henderson <rth@redhat.com>
18641 * target.h (struct gcc_target): Move gimplify_va_arg_expr
18642 next to build_builtin_va_list.
18643 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
18644 * builtins.c (gimplify_va_arg_expr): Likewise.
18645 * gimplify.c (copy_if_shared_r): Likewise.
18647 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
18649 * passes.c (rest_of_decl_compilation): Don't defer call of
18650 assemble_variable if its DECL_RTL is already set.
18652 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
18654 * cfgloop.h (struct loop): Add nb_iterations field.
18655 (current_loops): Declare.
18656 * tree-chrec.c (chrec_not_analyzed_yet,
18657 chrec_dont_know, chrec_known, count_ev_in_wider_type,
18658 chrec_contains_symbols_defined_in_loop): Remove the temporary
18660 * tree-flow-inline.h (loop_containing_stmt): New function.
18661 * tree-scalar-evolution.c: Add implementation.
18662 * tree-scalar-evolution.h: Add declarations.
18664 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18666 PR rtl-optimization/15921
18667 * Makefile.in (global.o): Add recog.h.
18669 * global.c (recog.h): Add the include-clause.
18670 (bb_info): New member earlyclobber.
18671 (allocate_bb_info, free_bb_info): Initialize/finish the new
18673 (earlyclobber_regclass, earlyclobber_regclass_length): The new
18675 (check_earlyclobber, regclass_intersect,
18676 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
18678 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
18679 (make_accurate_live_analysis): Modify pavin.
18681 2004-07-12 Diego Novillo <dnovillo@redhat.com>
18683 * tree-cfg.c (find_taken_edge): Statically compute the truth
18684 value of a predicate comparing an SSA_NAME to itself.
18686 2004-07-12 Roger Sayle <roger@eyesopen.com>
18688 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
18689 rs6000 doesn't have shift-and-add or shift-and-sub instructions
18690 by returning the cost of a multiplication plus an addition.
18692 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
18694 PR tree-optimization/14107
18695 * gimplify.c (gimplify_return_expr): Accept a
18696 RETURN_EXPR with an error argument.
18697 * tree-optimize.c (init_tree_optimization_passes):
18698 Run pass_warn_function_return at -O0.
18700 2004-07-12 Roger Sayle <roger@eyesopen.com>
18702 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
18705 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
18707 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
18708 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18709 * config/mips/3000.md: Add copyright notice. Remove automota and
18710 function units; use generic ones instead. Only define reservations
18711 for things that are different from generic.md. Extend each clause
18713 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
18714 * config/mips/mips.md: Include them. Remove define_function_units.
18715 (alu, imuldiv): New automata and units.
18717 2004-07-12 Ben Elliston <bje@au.ibm.com>
18719 * doc/invoke.texi (Optimize Options): Document -frename-registers
18720 not being enabled by default at -O3.
18722 2004-07-11 Roger Sayle <roger@eyesopen.com>
18724 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
18725 floating point additions, to keep real immediate constant positive.
18726 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
18727 into X + C, and leave positive real constants as X - C.
18729 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18731 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
18733 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18735 PR tree-optimization/15654
18736 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
18738 2004-07-11 Roger Sayle <roger@eyesopen.com>
18740 * builtins.c (fold_builtin_fputs): Don't bother converting the
18741 return type to integer_type_node, as we've already checked that
18742 the result will be ignored.
18744 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
18745 that signed addition, subtraction, multiplication, division,
18746 remainder, negation and absolute value may potentially trap.
18748 * fold-const.c (fold_ignored_result): New function to strip
18749 non-side-effecting tree nodes from an expression whose result
18751 (fold_convert): Call fold_ignored_result when casting a value
18753 (omit_one_operand): Call fold_ignored_result on the "omitted"
18754 operand when building a COMPOUND_EXPR.
18755 (pedantic_omit_one_operand): Likewise.
18756 * tree.h (fold_ignored_result): Prototype here.
18757 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
18758 when we're going to ignore the result.
18760 2004-07-11 Richard Henderson <rth@redhat.com>
18763 * tree-ssa-ccp.c (fold_stmt_r): Split out...
18764 * tree.c (fields_compatible_p, find_compatible_field): ... new.
18765 * tree.h (fields_compatible_p, find_compatible_field): Declare.
18766 * tree-sra.c (sra_hash_tree): Hash fields by offset.
18767 (sra_elt_eq): Use fields_compatible_p.
18768 (generate_one_element_ref): Use find_compatible_field.
18770 2004-07-11 Richard Henderson <rth@redhat.com>
18773 * tree-sra.c (generate_one_element_init): New.
18774 (generate_element_init): Use it.
18775 (scalarize_init): Push/pop gimplify context around it.
18776 (find_new_referenced_vars_1, find_new_referenced_vars): New.
18777 * gimplify.c (gimplify_expr): Allow SSA_NAME.
18779 2004-07-11 Roger Sayle <roger@eyesopen.com>
18781 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
18782 combine.c's combine_insn_cost.
18783 * rtl.h (insn_rtx_cost): Prototype here.
18784 * combine.c (combine_insn_cost): Delete function.
18785 (combine_validate_cost): Update callers of combine_insn_cost to
18786 call insn_rtx_cost instead.
18787 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
18788 requesting the rtx_cost of call and/or jump instructions.
18790 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
18791 rtx_cost directly. Don't request/use the cost of call or jump
18792 instructions. Return -1 if the cost of any instruction can't be
18793 determined (or the BB contains a function call).
18794 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
18795 -1 (i.e. can't determine the cost of any instruction or the basic
18796 block contains a subroutine call).
18797 (find_if_case_2): Likewise.
18799 2004-07-11 Roger Sayle <roger@eyesopen.com>
18801 * rs6000.c (struct processor_costs): Change semantics of fields to
18802 include the COST_N_INSNS scaling, and update all initializers.
18803 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
18804 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
18805 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
18806 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
18808 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18810 * LANGUAGES: Remove obsolete information.
18812 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18814 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
18815 SIGBUS signal frames, the PSW address points *to* the faulting
18816 instruction, not after it.
18818 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18820 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
18821 added to TLS symbol addresses.
18823 2004-07-11 Richard Henderson <rth@redhat.com>
18825 * expmed.c (init_expmed): Use stack-local structures for
18826 temporary rtl. Don't recognize shifts.
18828 2004-07-11 Richard Henderson <rth@redhat.com>
18830 * expr.c (store_expr): Don't fiddle subreg promotion for types
18831 with precision smaller than the mode.
18833 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18835 * tree.h (all_types_permanent): Remove.
18837 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18839 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
18840 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
18841 * langhooks.c (lhd_clear_binding_stack): Remove.
18842 * langhooks-def.h (lhd_clear_binding_stack,
18843 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18844 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
18845 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
18846 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18847 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
18848 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
18849 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
18850 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18851 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
18852 * tree.h (poplevel): Don't declare.
18853 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
18854 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18855 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
18856 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
18859 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18861 PR tree-optimization/16437
18862 * c-common.c (shorten_compare): Don't mark result of conversion to
18863 narrower signed type as overflowing.
18864 * fold-const.c (decode_field_reference): Determine whether
18865 signedness comes from outer type using precision rather than size.
18867 2004-07-11 Phil Edwards <phil@codesourcery.com>
18869 * configure.ac: Alphabetize --enable-checking list, add
18870 missing valgrind entry.
18871 * configure: Regenerate.
18873 2004-07-11 Phil Edwards <phil@codesourcery.com>
18875 * doc/install.texi (Testing): Fix syntax in "make check" example.
18877 2004-07-10 James E Wilson <wilson@specifixinc.com>
18879 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
18881 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18883 PR rtl-optimization/16001
18884 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
18887 2004-07-10 Geoffrey Keating <geoffk@apple.com>
18889 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
18891 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
18892 James Morrison <phython@gcc.gnu.org>
18894 * doc/contrib.texi (Contributors): Add gfortran contributors and
18895 fix a couple of typos.
18897 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18899 PR rtl-optimization/15387
18900 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
18901 to incoming args space correctly.
18903 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18905 * pa.c (output_indirect_call): Only use %r2 as the link register in
18906 indirect calls with the long PA 2.0 pc-relative branch.
18908 2004-07-10 Daniel Jacobowitz <dan@debian.org>
18910 * config/i386/i386.c (override_options): Pick a 64-bit CPU
18911 for the default tuning if TARGET_64BIT.
18913 2004-07-10 Richard Henderson <rth@redhat.com>
18915 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
18916 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
18918 2004-07-10 Jakub Jelinek <jakub@redhat.com>
18920 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
18921 * expmed.c (store_bit_field, extract_bit_field): Remove last
18923 * builtins.c (expand_builtin_signbit): Adjust callers.
18924 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
18925 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
18926 * ifcvt.c (noce_emit_move_insn): Likewise.
18927 * stmt.c (expand_return): Likewise.
18928 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
18929 store_field, expand_expr_real_1): Likewise.
18931 2004-07-10 Richard Henderson <rth@redhat.com>
18933 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
18935 2004-07-09 Mike Stump <mrs@apple.com>
18937 * config/darwin.c (no_dead_strip): Add.
18938 (HAVE_DEAD_STRIP): Add.
18939 (darwin_emit_unwind_label): Ensure that we don't dead code strip
18942 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18944 * tree-ssa-loop-im.c: New file.
18945 * Makefile.in (tree-ssa-loop-im.o): Add.
18946 * cfgloop.c (superloop_at_depth): New function.
18947 * cfgloop.h (superloop_at_depth): Declare.
18948 * common.opt (ftree-lim): New flag.
18949 * expr.c (array_ref_up_bound): New function.
18950 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
18951 * timevar.def (TV_LIM): New timevar.
18952 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
18953 computing immediate uses of a phi node.
18954 * tree-flow.h (struct tree_ann_common_d): Add aux field.
18955 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
18956 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
18957 * tree-pass.h (pass_lim): Declare.
18958 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
18960 (pass_lim): New pass structure.
18961 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
18962 * tree.c (in_array_bounds_p): New function.
18963 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
18964 (in_array_bounds_p, array_ref_up_bound): Declare.
18965 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
18966 * doc/passes.texi (tree-ssa-loop-im.c): Document.
18968 2004-07-09 Richard Henderson <rth@redhat.com>
18970 * builtins.c (expand_builtin_stpcpy): Don't modify len.
18972 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
18975 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
18977 * flags.h: Delete redundant prototypes that are being generated
18978 in options.h from common.opt.
18979 * common.opt: Add in the expository comments formerly in flags.h.
18981 2004-07-09 Jan Beulich <jbeulich@novell.com>
18983 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
18984 available for use only when TARGET_MMX/_SSE is set, and check for
18985 variable argument function if any register count is non-zero.
18986 (function_arg): Correctly suppress repeated warnings for passing SSE
18987 vectors are arguments without SSE enabled.
18988 (ix86_function_arg_boundary): Without SSE enabled, the use of what
18989 would be SSE register modes does no longer influence the alignment.
18991 2004-07-09 Richard Henderson <rth@redhat.com>
18993 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
18994 Always align upward to arg boundary. Use size_in_bytes/round_up.
18995 Maintain type-correctness of constants.
18996 * stor-layout.c (round_up, round_down): Special-case powers of 2.
18998 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19000 * config/sparc/sparc.c (*_costs): Scale instruction costs
19002 (sparc_rtx_costs): Adjust as appropriate.
19004 2004-07-09 Jan Beulich <jbeulich@novell.com>
19006 * config/i386/mm3dnow.h: New.
19007 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
19009 2004-07-09 Richard Henderson <rth@redhat.com>
19011 * simplify-rtx.c (simplify_const_relational_operation): Only
19012 look at bounds of scalar integers.
19014 2004-07-09 Jan Beulich <jbeulich@novell.com>
19016 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
19018 2004-07-09 Andrew Pinski <apinski@apple.com>
19020 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
19022 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
19023 UOBJC_METACLASS_decl.
19025 2004-07-09 James E Wilson <wilson@specifixinc.com>
19028 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
19029 do return a parallel if hfa_mode == XFmode and mode == TImode.
19031 2004-07-09 Jan Beulich <jbeulich@novell.com>
19033 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
19034 permissible for unary plus.
19036 2004-07-09 Jan Beulich <jbeulich@novell.com>
19038 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
19039 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
19040 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
19041 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
19042 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
19043 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
19044 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
19045 (BUILTIN_xxxIMAX): New.
19046 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
19047 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
19048 BUILT_IN_PARITYIMAX.
19050 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19052 * config/sparc/sparc.h (processor_costs): Define.
19053 (sparc_costs): Declare.
19054 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
19055 hypersparc_costs, sparclet_costs, ultrasparc_costs,
19056 ultrasparc3_costs): New.
19057 (sparc_override_options): Set sparc_costs as appropriate.
19058 (sparc_rtx_costs): Use sparc_costs instead of messy
19061 2004-07-09 Steven Bosscher <stevenb@suse.de>
19063 * doc/md.texi (Processor pipeline description): Mention that
19064 the old pipeline description is deprecated.
19066 * config/rs6000/7450.md (automaton ppc7450): Split up, move
19067 mciu_7450 function unit to...
19068 (automaton ppc7450mciu): ...new automaton.
19070 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
19071 (schedule_block): Don't consider inserting bubbles.
19072 (sched_init): Don't initialize DFA bubbles.
19073 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
19074 TARGET_SCHED_DFA_BUBBLE): Remove.
19075 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
19076 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
19077 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
19079 * stmt.c (conditional_context): Remove prototype.
19080 * tree.h (conditional_context): Remove.
19081 * tree-cfg.c (pre_insert_on_edge): Remove.
19083 * c-common.h (c_expand_asm_operands): Remove prototype.
19084 * c-typeck.c (c_expand_asm_operands): Remove.
19086 2004-07-09 Jan Beulich <jbeulich@novell.com>
19088 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
19089 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
19090 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
19091 and V8QI are class SSE. All sufficiently small remaining vector modes
19092 must be passed in one or two integer registers.
19093 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
19094 returned in memory.
19095 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
19096 __builtin_ia32_pmuludq128 have non-uniform argument and return types
19097 and must thus be handled explicitly.
19098 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
19100 (movv8qi_internal, movv4hi_internal, movv2si_internal,
19101 movv2sf_internal): Permit moving between MMX and XMM registers (since
19102 MMX areguments and return values are passed in XMM registers).
19103 (sse2_umulsidi3): Correct type and mode.
19105 2004-07-09 Richard Henderson <rth@redhat.com>
19107 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
19109 2004-07-09 Eric Christopher <echristo@redhat.com>
19111 * config/rs6000/40x.md: Split into two automatons.
19113 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19114 Andrew Pinski <apinski@apple.com>
19116 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
19117 on when we have more than one input file.
19118 (c_common_parse_file): Restore loop over all input files.
19119 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
19121 * c-decl.c (set_type_context): New function.
19122 (pop_scope): Use it to set context of types. When we
19123 encounter a TYPE_DECL, set the context of the attached type too.
19124 (pop_file_scope): Don't call cpp_undef_all here.
19125 (diagnose_mismatched_decls): Do not complain about a second
19126 definition of an 'extern inline' function if it's not in the
19127 same translation unit. Do not complain about inline
19128 declaration after use if the use was in a different
19130 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
19131 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
19132 the external scope.
19133 (pushdecl_top_level): Likewise.
19134 (grokdeclarator): Clarify what is going on with setting
19135 DECL_EXTERNAL on function types, a little.
19136 (c_write_global_declarations): Don't do anything if
19137 -fsyntax-only or errors have been encountered.
19139 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19141 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
19143 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19146 * pa.c (output_indirect_call): Use %r2 as the link register when
19147 calling $$dyncall with a pc-relative branch.
19149 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
19151 * doc/install.texi (Binaries): Mention OpenPKG.
19153 2004-07-09 Diego Novillo <dnovillo@redhat.com>
19155 Fix PR tree-optimization/15555
19156 * tree-dfa.c (dump_variable): If the variable is a pointer
19157 SSA_NAME, also dump its points-to information.
19158 * tree-flow.h (struct ptr_info_def): Add field
19160 (dump_points_to_info_for): Declare.
19161 (debug_points_to_info_for): Declare.
19162 * tree-optimize.c (init_tree_optimization_passes): Add a
19163 second alias analysis pass after DOM2.
19164 Move pass_del_pta to a later spot.
19165 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
19166 create a name tags when we find a dereferenced pointer. Just
19167 mark the pointer dereferenced.
19168 (collect_points_to_info_for): Move code to clear points-to
19169 information to create_name_tags.
19170 (create_name_tags): New function.
19171 (compute_flow_sensitive_aliasing): Call it.
19172 (setup_pointers_and_addressables): Mark type tags for renaming
19173 here instead of ...
19174 (create_memory_tag): ... here.
19175 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
19176 (dump_points_to_info_for): Declare extern.
19177 (debug_points_to_info_for): New function.
19179 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
19181 * config/arc/arc.md: Switch to DFA-based scheduler description.
19182 * config/arc/arc.c: Switch to DFA-based scheduler description.
19184 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19186 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
19189 2004-07-09 Richard Henderson <rth@redhat.com>
19191 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
19192 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19193 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
19194 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19196 * config/v850/v850-protos.h (v850_va_arg): Remove.
19197 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19198 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
19199 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
19200 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
19201 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
19203 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19206 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
19207 and DImode to use +/-4k offset.
19209 2004-07-09 Richard Henderson <rth@redhat.com>
19211 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
19213 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19214 (xstormy16_gimplify_va_arg_expr): Rewrite from
19215 xstormy16_expand_builtin_va_arg.
19216 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
19218 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
19219 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
19221 * config/sh/sh-protos.h (sh_va_arg): Remove.
19222 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19223 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
19224 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
19226 * config/pa/pa-protos.h (hppa_va_arg): Remove.
19227 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19228 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
19229 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19231 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
19232 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19233 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
19234 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
19236 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19238 * config/sparc/sparc.md (return): Rewrite length formula.
19239 * config/sparc/sparc.c (output_return): Pass 1 as 5th
19240 argument to final_scan_insn when in a delay slot.
19241 (output_sibcall): Likewise.
19243 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19245 * arm.c (arm_cpp_interwork): New variable.
19246 (arm_override_options): Set it if TARGET_INTERWORK was on the command
19248 * arm.h (arm_cpp_interwork): Declare it.
19249 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
19250 __THUMB_INTERWORK__ in the preprocessor.
19252 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
19254 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
19256 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19259 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
19260 Override default settings to account for -m32 and -m64.
19262 2004-07-08 Randolph Chung <tausq@debian.org>
19264 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
19266 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
19268 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
19269 before comparing it as such.
19271 2004-07-08 Richard Henderson <rth@redhat.com>
19273 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
19274 temporary. Use bit arithmetic to align.
19276 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
19278 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
19279 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
19280 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
19281 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
19282 add_labels_and_missing_jumps, find_jump_block,
19283 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
19285 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
19286 link_btr_uses, move_btr_def): Likewise.
19287 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
19288 expand_builtin_expect_jump): Likewise.
19289 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
19290 * calls.c (expand_call, emit_library_call_value_1): Likewise.
19291 * cfganal.c (forwarder_block_p): Likewise.
19292 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
19293 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
19294 find_bb_boundaries): Likewise.
19295 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
19296 merge_blocks_move_predecessor_nojumps,
19297 merge_blocks_move_successor_nojumps, insns_match_p,
19298 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
19299 try_optimize_cfg): Likewise.
19300 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
19301 * cfglayout.c (skip_insns_after_block, label_for_bb,
19302 record_effective_endpoints, insn_locators_initialize,
19303 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
19304 * cfgmainloop.c (create_loop_notes): Likewise.
19305 * cfgrtl.c (delete_insn, delete_insn_chain,
19306 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
19307 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
19308 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
19309 redirect_branch_edge, force_nonfallthru_and_redirect,
19310 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
19311 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
19312 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
19313 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
19314 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
19315 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
19316 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
19317 * combine.c (combine_instructions, can_combine_p, try_combine,
19318 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
19319 distribute_notes, distribute_links, insn_cuid): Likewise.
19320 * cse.c (fold_rtx, cse_insn, cse_around_loop,
19321 invalidate_skipped_block, cse_set_around_loop,
19322 cse_end_of_basic_block, cse_main, cse_basic_block,
19323 cse_condition_code_reg): Likewise.
19324 * cselib.c (cselib_process_insn): Likewise.
19325 * ddg.c (create_ddg): Likewise.
19326 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
19328 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19329 gen_label_die, dwarf2out_var_location): Likewise.
19330 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
19331 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
19332 last_call_insn, active_insn_p, next_label, prev_label,
19333 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
19334 add_insn_before, remove_insn, add_function_usage_to,
19335 reorder_insns, find_line_note, remove_unnecessary_notes,
19336 emit_insn_after_1, classify_insn): Likewise.
19337 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
19338 connect_post_landing_pads, sjlj_mark_call_sites,
19339 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
19340 can_throw_internal, can_throw_external, set_nothrow_function_flags,
19341 convert_to_eh_region_ranges): Likewise.
19342 * explow.c (optimize_save_area_alloca): Likewise.
19343 * expr.c (expand_expr_real): Likewise.
19344 * final.c (insn_current_reference_address, compute_alignments,
19345 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
19346 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
19347 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
19348 propagate_block_delete_insn, propagate_one_insn,
19349 init_propagate_block_info, propagate_block, libcall_dead_p,
19350 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
19352 * function.c (instantiate_virtual_regs, reorder_blocks_1,
19353 expand_function_start, expand_function_end, contains,
19354 thread_prologue_and_epilogue_insns,
19355 reposition_prologue_and_epilogue_notes): Likewise.
19356 * gcse.c (constprop_register, bypass_conditional_jumps,
19357 insert_insn_end_bb, gcse_after_reload): Likewise.
19358 * genemit.c (gen_expand, gen_split): Likewise.
19359 * genpeep.c (gen_peephole, main): Likewise.
19360 * global.c (build_insn_chain): Likewise.
19361 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
19362 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
19363 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
19364 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
19365 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
19366 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
19367 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
19368 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
19369 dead_or_predicable): Likewise.
19370 * integrate.c (try_constants): Likewise.
19371 * jump.c (rebuild_jump_labels, cleanup_barriers,
19372 purge_line_number_notes, init_label_info, mark_all_labels,
19373 squeeze_notes, get_label_before, get_label_after,
19374 reversed_comparison_code_parts, simplejump_p, pc_set,
19375 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
19376 delete_barrier, delete_prior_computation, delete_computation,
19377 delete_related_insns, delete_for_peephole, redirect_jump):
19379 * lcm.c (optimize_mode_switching): Likewise.
19380 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
19382 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
19383 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
19384 * loop-iv.c (simplify_using_assignment): Likewise.
19385 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
19386 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
19387 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
19388 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
19389 check_insn_for_givs, check_final_value, update_giv_derive,
19390 basic_induction_var, product_cheap_p, check_dbra_loop,
19391 loop_insn_first_p, last_use_this_basic_block,
19392 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
19393 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
19394 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
19395 sms_schedule_by_order): Likewise.
19396 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
19397 * postreload.c (reload_cse_simplify_operands, reload_combine,
19398 reload_cse_move2add): Likewise.
19399 * predict.c (can_predict_insn_p, estimate_probability,
19400 expected_value_to_br_prob, process_note_predictions): Likewise.
19401 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
19402 * profile.c (branch_prob): Likewise.
19403 * ra-build.c (live_out_1, livethrough_conflicts_bb,
19404 detect_webs_set_in_cond_jump): Likewise.
19405 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
19406 ra_print_rtl_with_bb): Likewise.
19407 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
19408 * recog.c (next_insn_tests_no_inequality, find_single_use,
19409 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
19410 * reg-stack.c (next_flags_user, record_label_references,
19411 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
19412 compensate_edge, convert_regs_1): Likewise.
19413 * regclass.c (scan_one_insn): Likewise.
19414 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
19415 regmove_optimize, fixup_match_1, single_set_for_csa,
19416 combine_stack_adjustments_for_block): Likewise.
19417 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
19418 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
19419 find_equiv_reg): Likewise.
19420 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
19421 reload_as_needed, emit_input_reload_insns, do_output_reload,
19422 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
19424 * reorg.c (find_end_label, emit_delay_sequence,
19425 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
19426 get_jump_flags, rare_destination, mostly_true_jump,
19427 try_merge_delay_insns, redundant_insn, own_thread_p,
19428 fill_simple_delay_slots, fill_slots_from_thread,
19429 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
19430 dbr_schedule): Likewise.
19431 * resource.c (find_basic_block, next_insn_no_annul,
19432 find_dead_or_set_registers, mark_target_live_regs): Likewise.
19433 * rtl.h (RTX_PREV): Likewise.
19434 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
19435 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
19436 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
19437 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
19438 tablejump_p, computed_jump_p, insns_safe_to_move_p,
19439 find_first_parameter_load, can_hoist_insn_p): Likewise.
19440 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
19441 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
19442 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
19443 schedule_ebbs): Likewise.
19444 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
19445 is_conditionally_protected, can_schedule_ready_p,
19446 add_branch_dependences, debug_dependencies): Likewise.
19447 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
19449 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
19450 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
19451 set_dominates_use, ujump_to_loop_cont): Likewise.
19452 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
19453 * varasm.c (output_constant_pool_1): Likewise.
19455 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19457 * tree-scalar-evolution.c: New file.
19458 * tree-scalar-evolution.h: New file.
19459 * tree-ssa-loop-niter.c: New file.
19460 * Makefile.in (SCEV_H): New.
19461 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
19462 * cfgloop.h (struct loop): Add bounds field.
19463 * tree-flow.h (struct tree_niter_desc): New type.
19464 (number_of_iterations_cond, number_of_iterations_exit,
19465 loop_niter_by_eval, find_loop_niter_by_eval,
19466 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
19467 free_numbers_of_iterations_estimates): Declare.
19468 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
19469 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
19470 * doc/invoke.texi (max-iterations-to-track): Document.
19472 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
19474 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
19475 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
19476 (MODE_AFTER): Add cast appropriately.
19477 * config/sh/sh.md (movdi splitter): Likewise.
19478 (casesi_worker_2): Add const qualifier appropriately.
19479 (eh_return): Remove unused variable.
19480 (insv): Initialize v;
19482 2004-07-08 Richard Henderson <rth@redhat.com>
19484 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
19485 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19486 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
19487 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
19488 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
19490 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
19491 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19492 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
19493 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
19495 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
19496 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19497 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
19498 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
19500 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
19501 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19502 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
19503 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
19505 * config/i860/i860-protos.h (i860_va_arg): Remove.
19506 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19507 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
19508 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
19510 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19512 * system.h: Prototype getpagesize if missing.
19513 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
19514 * configure: Regenerate.
19515 * config.in: Regenerate.
19517 2004-07-08 Richard Henderson <rth@redhat.com>
19519 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
19520 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19521 (fr30_gimplify_va_arg_expr): New.
19522 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
19523 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
19525 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
19528 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
19529 of asm_noperands result.
19531 2004-07-08 Richard Henderson <rth@redhat.com>
19533 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
19534 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19535 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
19536 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
19538 2004-07-08 Richard Henderson <rth@redhat.com>
19540 * builtins.c (ind_gimplify_va_arg_expr): New.
19541 * tree.h (ind_gimplify_va_arg_expr): Declare.
19542 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
19544 2004-07-08 Jan Beulich <jbeulich@novell.com>
19546 * expmed.c (extract_bit_field): Correct condition to use vec_extract
19547 patterns also on vector elements other than the first one.
19548 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
19551 2004-07-08 Geoffrey Keating <geoffk@apple.com>
19553 * config/rs6000/darwin-ldouble.c: Correct reference
19554 to the Linnainmaa paper.
19556 2004-07-08 Richard Henderson <rth@redhat.com>
19558 * config/arc/arc-protos.h (arc_va_arg): Remove.
19559 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19560 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
19561 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19563 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
19564 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19565 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
19566 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
19568 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19570 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
19572 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19574 * c-decl.c (static_ctors, static_dtors): Make static.
19575 (pop_file_scope): Call c_common_write_pch and
19576 cgraph_finalize_compilation_unit here.
19577 (build_cdtor): Moved here from c-objc-common.c; simplify.
19578 (c_write_global_declarations_1): Clarify comment.
19579 (c_write_global_declarations): Close the external scope before
19580 doing anything else. Call build_cdtor, cgraph_optimize, and
19581 mudflap_finish_file here.
19582 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
19584 * c-objc-common.c: No need to include cgraph.h.
19585 (build_cdtor): Moved to c-decl.c.
19586 (c_objc_common_finish_file): Delete.
19587 * c-tree.h: Update to match.
19588 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
19589 (generate_static_references): Set TREE_USED before calling finish_decl.
19590 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
19591 on the static_instances_decl.
19593 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19595 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
19596 decls when there is only one input translation unit.
19597 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
19598 change of 2004-07-05; do not treat declarations with
19599 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
19600 * opts.c (cur_in_fname): Delete.
19601 * opts.h: Likewise.
19602 * tree.c: Revert changes of 2004-07-05; no special treatment
19603 for TRANSLATION_UNIT_DECLs.
19604 * Makefile.in (tree.o): Update dependencies.
19606 2004-07-08 Roger Sayle <roger@eyesopen.com>
19608 * builtins.c (fold_builtin_strcpy): Merge functionality from
19609 simplify_builtin_strcpy. Add additional len argument. No longer
19610 static. Remove function prototype.
19611 (fold_builtin_strncpy): Likewise integrate functionality from
19612 simplify_builtin_strncpy. Add additional slen argument. No
19613 longer static. Remove function prototype.
19614 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
19615 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
19616 types of "ignore" and "unlocked" parameters to bool.
19617 (fold_builtin_1): Add additional ignore argument. Call renamed
19618 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
19619 builtins. Update arguments to fold_builtin_strncpy and
19620 fold_builtin_strcpy. Add function prototype.
19621 (fold_builtin): Add additional Boolean ignore argument to pass
19623 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
19624 and fold_builtin_strncpy instead of simplify_builtin_fputs,
19625 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
19627 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
19628 simplify_builtin_strncpy): Delete function prototypes.
19629 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
19630 fold_builtin_strncpy): Add function prototypes here.
19631 (fold_builtin): Update function prototype with new "bool ignore".
19633 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
19634 (ccp_fold_builtin): Update call to fold_builtin. Call
19635 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
19636 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
19637 simplify_builtin_strncpy respectively.
19638 * fold-const.c (fold): Update call to fold_builtin.
19640 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19642 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
19645 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
19646 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
19647 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
19648 * calls.c: Remove ifdefs of macros above.
19649 * functions.c: Likewise.
19650 * expr.c: Likewise.
19652 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19654 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
19655 (arch attribute): Delete.
19656 (current_function_calls_alloca attribute): Rename into calls_alloca.
19657 (calls_eh_return): New attribute.
19658 (leaf_function): Likewise.
19659 (length attribute): Fix formula for sibcalls.
19660 (return insn): Correctly compute the 'length' attribute.
19661 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
19663 2004-07-08 Richard Henderson <rth@redhat.com>
19665 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
19666 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
19667 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
19668 * tree-eh.c (lower_eh_constructs_1): Likewise.
19669 * tree-sra.c (sra_walk_modify_expr): Likewise.
19670 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19671 (eliminate_unnecessary_stmts): Likewise.
19672 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
19673 * tree-tailcall.c (optimize_tail_call): Likewise.
19674 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
19676 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19677 Jakub Jelinek <jakub@redhat.com>
19679 * config/i386/i386.c (override_options): Enable
19680 SSE prefetches with -mtune, as long as we are
19681 compiling for i686 or higher. All i686 processors
19682 accept SSE prefetches as NOPS, some i586's don't.
19684 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19687 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
19689 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19691 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
19692 the handling of clobbering ASM_EXPRs.
19694 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19697 * config/sparc/sparc.c (function_value): In 64-bit mode,
19698 return the aggregates larger than 16 bytes like unions.
19700 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19703 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
19704 'temp' is zero, generate new pseudos as needed and emit the
19705 sequence of insns in single-assignment form. Resync comments
19707 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
19708 function before reload.
19710 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
19712 * vec.c (vec_assert_fail): Remove duplicate 'function'.
19714 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
19716 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
19717 Allocation is signed.
19718 (VEC_reserve): Return flag, allocation is signed.
19720 2004-07-08 Richard Henderson <rth@redhat.com>
19722 * tree-ssa-ccp.c (fold_stmt): Get type directly from
19723 OBJ_TYPE_REF_OBJECT.
19725 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
19726 Neil Booth <neil@daikokuya.co.uk>
19730 * c-decl.c (finish_struct): Ensure bit-fields are given the
19732 * c-common.c (c_common_signed_or_unsigned_type): For C, require
19733 the precision to match as well as the mode.
19734 * expr.c (reduce_to_bit_field_precision): New function.
19735 (expand_expr_real_1): Reduce expressions of bit-field type to
19737 * langhooks.h (reduce_bit_field_operations): New hook.
19738 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
19740 * c-lang.c, objc/objc-lang.c
19741 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
19742 * objc/objc-act.c (check_ivars): Convert types to bit-field types
19744 * tree.c (build_nonstandard_integer_type): New function.
19745 * tree.h (build_nonstandard_integer_type): New prototype.
19746 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
19747 conversions between integer and boolean types as useless.
19749 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19751 * c-common.c (c_common_nodes_and_builtins): Do not
19752 create __builtin_ptrdiff_t and __builtin_size_t.
19754 2004-07-08 Andrew Pinski <apinski@apple.com>
19756 * Makefile.in (libbackend.o): Add -combine to the gcc
19759 2004-07-08 Nick Clifton <nickc@redhat.com>
19761 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
19764 2004-07-08 Richard Henderson <rth@redhat.com>
19766 * except.c (expand_eh_region_start, expand_eh_region_end,
19767 expand_eh_handler, expand_eh_region_end_cleanup,
19768 expand_start_all_catch, expand_start_catch, expand_end_catch,
19769 expand_end_all_catch, expand_eh_region_end_allowed,
19770 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
19771 expand_eh_region_end_fixup): Remove.
19772 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
19773 cleanups, outer_cleanups, label_chain, exception_region.
19774 (struct goto_fixup): Remove stack_level, cleanup_list_list.
19775 (struct label_chain): Remove.
19776 (struct stmt_status): Remove x_stack_block_stack.
19777 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
19778 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
19779 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
19780 end_cleanup_deferral, last_cleanup_this_contour,
19781 containing_blocks_have_cleanups_or_stack_level,
19782 any_pending_cleanups): Remove.
19783 (expand_null_return_1): Take no arguments.
19784 (expand_label, expand_naked_return, expand_return,
19785 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
19786 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
19787 expand_end_case_type): Don't use any of them.
19788 * calls.c (expand_call): Likewise.
19789 * dojump.c (do_jump): Likewise.
19790 * function.c (expand_function_end): Likewise.
19791 * expr.c (store_expr, expand_expr_real_1): Likewise.
19792 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
19793 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
19794 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
19795 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
19796 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
19797 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
19798 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
19799 for WITH_CLEANUP_EXPR.
19800 (gimple_push_cleanup): Likewise.
19801 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
19802 * print-tree.c (print_node): Likewise.
19803 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
19804 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
19805 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
19806 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
19807 (GOTO_SUBROUTINE_EXPR): Remove.
19808 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
19809 (DECL_TOO_LATE): Remove.
19810 * except.h, tree.h: Update decls.
19812 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19814 * explow.c (optimize_save_area_alloca): Do not accept parameters.
19815 * passes.c (rest_of_handle_final): Handle symout.
19816 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
19818 (rest_of_handle_sched): Break out SMS. Remove ifs for
19819 flag_schedule_insns and flag_modulo_sched.
19820 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
19821 collect at the end.
19822 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
19823 (rest_of_handle_partition_blocks, rest_of_handle_sms,
19824 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
19825 rest_of_handle_mode_switching, rest_of_handle_jump,
19826 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
19827 rest_of_handle_jump2, rest_of_handle_postreload,
19828 rest_of_handle_flow2, rest_of_clean_state,
19829 rest_of_handle_shorten_branches,
19830 rest_of_handle_prologue_epilogue,
19831 rest_of_handle_branch_target_load_optimize): New.
19832 (rest_of_compilation): Call the above. Remove ggc_collect
19833 calls moved to rest_of_handle_*.
19834 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
19836 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
19837 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
19838 * except.h (set_nothrow_function_flags): Update comment.
19839 * function.c (current_function_nothrow): Remove.
19840 * output.h (current_function_nothrow): Remove.
19841 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
19842 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
19844 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19847 * reorg.c: Revert 2004-06-30 change.
19848 (find_end_label): If HAVE_epilogue and !HAVE_return,
19849 return 0 instead of creating a label at the end of the insn chain.
19850 (optimize_skip): Account for the failure mode of find_end_label.
19851 (fill_simple_delay_slots): Likewise.
19852 (fill_slots_from_thread): Likewise.
19853 (relax_delay_slots): Likewise.
19855 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19857 * tree-flow.h (addressable_vars): Declare.
19858 * tree-ssa-alias.c (addressable_vars): Define.
19859 (setup_pointers_and_addressables): Add addressable variables
19860 to addressable_vars.
19861 * tree-ssa-operands.c (get_stmt_operands): Move
19862 handling of ASM_EXPRs ...
19863 (get_asm_expr_operands): ... here.
19864 When the ASM_EXPR clobbers memory, also clobber addressable
19866 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
19867 (delete_tree_ssa): Reset addressable_vars.
19869 2004-07-07 Jan Beulich <jbeulich@novell.com>
19870 Richard Henderson <rth@redhat.com>
19872 * varasm.c (assemble_variable): Use assemble_zeros for
19873 zero-initialized variables.
19874 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
19875 for SECCAT_BSS and SECCAT_TBSS.
19877 2004-07-07 Jan Beulich <jbeulich@novell.com>
19879 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
19881 * expmed.c (emit_store_flag): Also special-case double-word
19882 (in-)equality comparison against -1.
19884 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
19885 passing arguments the containers for which are registers.
19887 * calls.c (emit_library_call_value_1): Use mode of function parameter
19888 rather than that of argument since constants have none.
19890 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19892 Introduce H8SX support.
19893 * expr.c (expand_strcpy): Renamed and moved to...
19894 * builtins.c (expand_movstr): ... here. Tweak.
19895 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
19896 computed or has side effects.
19897 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
19898 unused, or if mempcpy fails. Adjust the return value in the
19899 latter case. Use movstr if everything else fails.
19900 * doc/md.texi (movstr): Document.
19901 (movmemM, clrmemM): Fix explanation of memory block operands.
19902 * config/h8300/h8300.md (stpcpy): Renamed to...
19903 (movstr): ... this. Adjust.
19904 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19905 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
19906 movmem* and clrstr* to clrmem*.
19907 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
19908 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
19909 GENERAL_REGS, always.
19910 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
19911 getting the stack pointer as addr.
19912 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
19913 from general_operand_dst.
19914 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
19916 (movmd_internal): ... this. Add modes to operands. Disparage `D'
19917 instead of requiring it to match only before reload.
19918 (stpcpy_internal_normal): New, normal-mode variant of...
19919 (stpcpy_internal): ... this. Add modes to operands. Disparage
19920 `D' instead of requiring it to match only before reload.
19921 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
19923 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
19924 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
19926 * config/h8300/h8300.md (attr type): Add call.
19927 (attr can_delay): If type is call, set it no.
19928 (call, call_value): Set type to call.
19929 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
19930 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
19931 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
19932 * tree.c (get_narrower): Don't narrow integral types into
19933 non-integral types.
19934 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
19935 frame_size *before* the first use.
19936 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
19938 (peephole2): Don't widen instructions that push SP. Move
19939 decrement of SP to the end of all stm-generating peepholes.
19940 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19941 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
19942 and OR to set it to all ones.
19943 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19944 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
19945 (call, call_value): Set can_delay to "no".
19946 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
19947 * config/h8300/h8300.md (extzv): Make subreg check more robust.
19948 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19949 * config/h8300/h8300.md (*brabit): Remove.
19950 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
19951 zero_extract. Use bit_memory_operand as the predicate for
19952 operand 1 and 'WU' as the constraint. Check the difference
19953 between the base length and the final one when deciding which
19954 type of branch to use.
19955 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19956 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
19957 Use convert_move to extend the result for TARGET_H8300SX. Check
19958 for QImode memory references. Optimize the case where the
19959 destination is a paradoxical subreg.
19960 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19961 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
19962 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
19963 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19964 * config/h8300/h8300.md: Include mova.md
19965 (length_table): Add mova and mova_zero.
19966 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
19967 after all constant addresses for '%R', '%X', '%T' and '%S'.
19968 (h8300_mova_length): New function.
19969 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
19970 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
19971 dependencies for s-config, etc.
19972 * config/h8300/gemova.sh: New file.
19973 * config/h8300/mova.md: Generated.
19974 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
19975 * config/h8300/h8300.c (h8300_bitfield_length): New.
19976 (nibble_operand): Adjust.
19977 (h8300_binary_length): Handle conditional binary op.
19978 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
19979 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
19980 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
19981 and P#<0, unused so far. W and Y are now prefixes to multi-letter
19982 constraints. WU is introduced as a variant of U that requires a
19983 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
19984 * config/h8300/h8300.md (attr type): Added bitbranch.
19985 (attr length_table): Added bitfield and bitbranch.
19986 (attr length): Compute bitbranch length.
19987 (andqi): Separate pattern for H8300SX. Use bfld for loading the
19988 least-significant bit of a byte.
19989 (brabit, brabc, brabs): New.
19990 (insv, extzv): Emit bfst and bfld on H8300SX.
19991 (bfld, bfst, seq, sne): New.
19992 (bstzhireg, cmpstz, bstz, bistz): New.
19993 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
19994 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
19995 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
19996 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
19997 (h8sx_unary_memory_operator): New function.
19998 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
19999 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
20000 * config/h8300/h8300.md: Add peepholes to combine reloads and
20002 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20003 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
20004 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
20005 (and?i, ior?i, xor?i): Likewise.
20006 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20007 * config/h8300/h8300.c: Move enums and prototypes to head of file.
20008 Various whitespace fixes.
20009 (h8300_constant_length): New function, split out from...
20010 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
20011 (h8300_classify_operand): Use IN_RANGE.
20012 (h8300_classify_operand): Use h8300_constant_length.
20013 (h8300_short_move_mem_p): Tighten size check.
20014 (h8sx_mergeable_memrefs_p): Tighten equality check.
20015 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
20016 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
20018 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
20019 * config/h8300/crtn.asm: Likewise.
20020 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
20021 if __H8300SX__ is defined.
20022 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
20023 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
20024 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
20025 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
20026 addresses as mode-dependent.
20027 * config/h8300/h8300.c (print_operand_address): Update call to
20029 (h8300_get_index): Take a mode argument. Rework to fix an
20030 earlier misunderstanding.
20031 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
20032 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
20033 into a register if TARGET_H8300SX.
20034 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
20035 TARGET_H8300SX. Also disable related define_splits.
20036 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
20037 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
20038 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
20039 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20040 * config/h8300/h8300.h (OK_FOR_Z): New macro.
20041 (EXTRA_CONSTRAINT_STR): Check it.
20042 * config/h8300/h8300.c (h8300_classify_operand): Accept null
20044 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
20045 * config/h8300/h8300.md (length_table): Add mov_imm4.
20046 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
20047 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20048 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
20050 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
20051 * config/h8300/h8300.c (h8300_reorg): New function.
20052 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20053 * config/h8300/h8300.md (length): Subtract the length of the
20054 delay slot from (pc) when checking the range of forward branches.
20055 (delay_slot, can_delay): New attributes.
20056 (define_delay): Add bra/s handling.
20057 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
20058 (jump): Add delayed-branch handling.
20059 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
20060 * expr.c (expand_strcpy): New function.
20061 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
20062 (expand_builtin_stpcpy): Likewise.
20063 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
20064 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
20065 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
20066 handling to improve register allocation for -fno-omit-frame-pointer.
20067 (h8sx_split_movmd): Delete, moving er6 handling into...
20068 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
20069 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
20070 (movmd): Add calls to copy_rtx.
20071 (movmd_internal): In the second alternative, allow the initial and
20072 final destination registers to be different . Update the splitter
20073 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
20074 instead of h8sx_split_movmd.
20075 (stpcpy, movsd): New expanders.
20076 (movsd_internal): New define_insn.
20077 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
20078 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
20079 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
20080 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
20081 and DESTINATION_REGS.
20082 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
20083 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
20084 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
20085 (h8300_move_ratio): Declare.
20086 (MOVE_RATIO): Use it.
20087 * config/h8300/h8300.c (h8300_move_ratio): New variable.
20088 (h8300_init_once): Initialize it.
20089 (h8300_reg_class_from_letter): New function.
20090 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
20091 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
20092 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
20093 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
20094 (movstrsi, movmd): New expanders.
20095 (movmd_internal): New insn.
20096 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
20097 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
20098 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
20099 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
20100 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
20101 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20102 * config/h8300/h8300.c (nibble_operand): Fix warning.
20103 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
20104 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
20105 (movsf_h8300h): Disable for TARGET_H8300SX.
20106 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20107 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
20108 h8300_stm_parallel and h8300_return_parallel.
20109 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
20110 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
20111 h8300_stm_parallel, h8300_return_parallel): New functions.
20112 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
20113 if TARGET_H8300SX. Use h8300_push_pop.
20114 (h8300_expand_epilogue): Likewise. Try to merge the return insn
20115 and final pop when generating h8sx code. Always emit some form
20117 * config/h8300/h8300.md: Don't enforce register alignment in
20118 stm peepholes if TARGET_H8300SX.
20119 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
20120 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
20121 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
20122 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20123 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
20124 (MULTILIB_DIRNAMES): Add a directory for it.
20125 (MULTILIB_MATCHES): Delete.
20126 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20127 * final.c (walk_alter_subreg): Handle addresses with subregs
20128 inside a ZERO_EXTEND or AND.
20129 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
20130 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
20132 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
20133 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
20134 @(dd,Rn.w) and @(dd,ERn.L).
20135 (h8300_displacement_size): Take the whole address as argument.
20136 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
20137 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20138 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
20139 (h8sx_mergeable_memrefs_p): Declare.
20140 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
20141 (HAVE_PRE_INCREMENT): Likewise.
20142 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
20143 addresses for TARGET_H8300SX,
20144 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
20146 (movb_length_table, movl_length_table): New tables.
20147 (movw_length_table): Define to movb_length_table.
20148 (h8300_displacement_size): New, split out from...
20149 (h8300_classify_address): ...here. Handle pre/post inc/dec.
20150 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
20151 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
20152 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
20153 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
20154 (compute_plussi_length, compute_plussi_cc): Update accordingly.
20155 (h8sx_unary_shift_operator): Get the mode from the operator.
20156 (binary_shift_operator): Likewise.
20157 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
20158 a memory reference, check whether the reference is offsettable.
20159 (length_table): Add movb, movw and movl.
20160 (movqi): Add new h8sx pattern. Don't force one operand to be a
20161 register when generating h8sx code.
20162 (movhi, movsi, movsf): Likewise.
20163 (movstrictqi): Use the length_table attribute.
20164 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
20165 (addqi3): Split into a define_expand and define_insn. Don't accept
20166 memory operands in the expander. Use h8300_operands_match_p to
20167 check for matching operands in the define_insn.
20168 (subqi3, negqi2, one_cmplqi2): Likewise.
20169 (add[hs]i3): Don't accept memory operands in the expander. Likewise
20170 in any patterns that are unused in h8sx code. In the h8sx patterns,
20171 use h8300_operands_match_p to check whether operands match.
20172 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
20173 one_cmpl[hs]i3): Likewise.
20174 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
20176 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
20177 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
20178 (h8300_insn_length_from_table): Add a second parameter.
20179 (output_h8sx_shift): Declare.
20180 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
20181 (EXTRA_CONSTRAINT): Replace with...
20182 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
20183 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
20184 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
20185 and h8sx_binary_shift_operator.
20186 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
20187 for TARGET_H8300SX.
20188 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
20189 (bit_memory_operand, fix_bit_operand): Likewise.
20190 (h8300_length_table_for_insn): Remove.
20191 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
20193 (h8300_short_immediate_length, h8300_binary_length): New functions.
20194 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
20195 (output_plussi): Use sub to add negative constants.
20196 (compute_plussi_length): Adjust accordingly.
20197 (h8sx_single_shift_type): New enum.
20198 (h8sx_single_shift, h8sx_unary_shift_operator,
20199 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
20200 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
20201 single h8sx instruction. Return false in this case.
20202 * config/h8300/h8300.md (length_table): Add short_immediate.
20203 (length): Pass the operand array to h8300_insn_length_from_table.
20204 (adjust_length): Assume "no" for insns with a length_table attribute.
20205 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
20206 (*addhi3_h8300hs): Don't use for h8sx.
20207 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
20209 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
20210 1's predicate to nonimmediate_operand. Only skip default expansion
20211 if expand_a_shift or expand_a_rotate returns true. Add new patterns
20212 for single h8sx shift instructions.
20213 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
20214 * config/h8300/h8300.c (nibble_operand): Split out of...
20215 (reg_or_nibble_operand): ... this.
20216 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
20217 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
20218 umulhisi3): Introduce expand, and introduce separate insns for
20219 sign- or zero-extended REG and already-extended CONST_INT.
20220 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
20221 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
20222 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
20223 (subhi3): Likewise. Don't accept immediates for operand 1.
20224 Remove the early clobber from second alternative of the h8300s pattern.
20225 (subsi3): Generalize for h8sx. Force operand 2 into a register
20226 on plain h8300 targets.
20227 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
20228 (subsi3_h8300h): Generalize for h8sx.
20229 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
20230 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
20231 * config/h8300/h8300.c (reg_or_nibble_operand): New.
20232 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20233 (TARGET_H8300SXMUL): New.
20234 (CONST_OK_FOR_P): New.
20235 (CONST_OK_FOR_LETTER_P): Adjust.
20236 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
20237 umulhisi3): Accept 4-bit immediate on H8SX.
20238 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
20239 (udivsi3, divhi3, udivsi3, divsi3): New.
20240 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
20241 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
20242 * config/h8300/h8300.h (OK_FOR_Q): New macro.
20243 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
20244 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
20245 Add ADDRESSOF to the bit_operand entry.
20246 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
20247 (h8300_src_operand): Likewise.
20248 (bit_operand): Check nonimmediate_operand rather than general_operand.
20249 Accept any nonimmediate_operand in h8sx code.
20250 (h8300_and_costs): Initialize operands[1].
20251 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
20252 (h8300_operand_class): New enum.
20253 (h8300_length_table): New typedef.
20254 (addb_length_table, addw_length_table, addl_length_table,
20255 logicl_length_table): New tables.
20256 (logicb_length_table, logicw_length_table): New macros.
20257 (h8300_classify_operand, h8300_length_from_table,
20258 h8300_length_table_for_insn, h8300_unary_length,
20259 h8300_insn_length_from_table): New functions.
20260 (output_plussi): Only use adds and subs for register destinations.
20261 Disable redundant clause.
20262 (compute_plussi_cc): Likewise.
20263 (compute_plussi_length): Likewise. Use h8300_length_from_table
20264 to work out the length of an insn.
20265 (output_logical_op): Only use narrower immediate instructions
20266 if the destination is a register.
20267 (compute_logical_op_cc): Likewise.
20268 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
20269 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
20270 * config/h8300/h8300.md (length_table): New attribute.
20271 (length): When an instruction has a length_table attribute, use
20272 h8300_insn_length_from_table to calculate its default length.
20273 (cmpqi): Use h8300_dst_operand for the first operand and
20274 h8300_src_operand for the second.
20275 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
20276 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
20277 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
20278 iorsi3, xorhi3, xorsi3): Likewise.
20279 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
20280 so that it allows any combination of operands for TARGET_H8300SX.
20281 (iorqi3, xorqi3): Likewise.
20282 (cmpqi): Use the length_table attribute.
20283 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
20284 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20285 (cmpqi): Add 'Q' constraint.
20286 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
20287 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20288 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
20289 * config/h8300/h8300.h (MASK_H8300SX): New macro.
20290 (TARGET_H8300S): True for both -ms and -msx.
20291 (TARGET_H8300SX): New macro.
20292 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
20293 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
20294 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
20295 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
20296 [Temporary change.]
20297 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
20298 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
20299 16-bit pointers and 32-bit ints.
20300 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
20301 CONST_DOUBLE with mode no wider than SImode.
20302 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
20304 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
20305 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
20307 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20308 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
20309 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
20311 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20313 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
20315 2004-07-07 Per Bothner <per@bothner.com>
20317 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
20319 2004-07-07 Mike Stump <mrs@apple.com>
20321 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
20322 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
20323 (machopic_finish): Likewise.
20325 2004-07-07 Richard Henderson <rth@redhat.com>
20327 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
20328 through any value-preserving cast.
20330 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20332 * function.c (assign_parm_find_data_types): Call
20333 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
20335 2004-07-07 Steven Bosscher <stevenb@suse.de>
20337 * tree-cfg.c (group_case_labels): Remove case labels that have
20338 the same target as the default case.
20340 2004-07-07 Steven Bosscher <stevenb@suse.de>
20342 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
20343 regardless of DECL_LANG_SPECIFIC being present or not.
20344 * tree.h (DECL_NUM_STMTS): Purge.
20346 2004-07-07 Andrew Pinski <apinski@apple.com>
20348 * configure: Regenerate with the right autoconf.
20350 2004-07-07 David Edelsohn <edelsohn@gnu.org>
20352 * ifcvt.c (total_bb_rtx_cost): New function.
20353 (find_if_case_1): Compare rtx_cost of basic block to cost of
20355 (find_if_case_2): Same.
20357 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
20360 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
20361 (output_return): Likewise.
20362 (output_sibcall): Abort if !flag_delayed_branch.
20363 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
20364 (emit_and_preserve): New function.
20365 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
20366 indirect jump to the thunked-to function if !flag_delayed_branch.
20367 * config/sparc/sparc.md (delayed_branch): New attribute.
20368 (load_pcrel_sym): Honor flag_delayed_branch. Use above
20369 attribute to compute the length of the insn.
20370 (goto_handler_and_restore): Likewise.
20372 2004-07-07 Andrew Pinski <apinski@apple.com>
20374 PR tree-optimization/15777
20375 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
20377 * expr.c (expand_expr_real_1): Fix formating.
20378 BUFFER_REF and IN_EXPR are dead.
20379 * fold-const.c (non_lvalue): BUFFER_REF is dead.
20380 * tree-inline.c (estimate_num_insns_1): Likewise.
20381 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
20382 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
20383 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
20385 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
20387 * collect2.c (dump_file): Don't call cplus_demangle if
20388 HAVE_LD_DEMANGLE is defined.
20389 (main): Pass "--demangle" to ld if no_demangle is not 0 and
20390 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
20391 if HAVE_LD_DEMANGLE is defined.
20393 * configure.ac (--with-demangler-in-ld): Added
20394 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
20395 --with-demangler-in-ld is used.
20396 * config.in: Regenerated.
20397 * configure: Likewise.
20399 2004-07-07 Roger Sayle <roger@eyesopen.com>
20401 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
20402 for simple floating point operations "fp", double precision
20403 multiplication "dmul", and single and double precision division
20404 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
20405 (ppc630_cost): New table split from ppc620_cost, to distinguish
20406 differences in floating point latencies.
20407 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
20408 (rs6000_rtx_costs): Add support for single and double precision
20409 floating point addition, subtraction, multiplication, division,
20410 fused-multiply-add, fused-multiply-sub, negation, absolute value
20411 and negative absolute value. Tweak MEM case to use prefered idiom.
20413 2004-07-07 Richard Henderson <rth@redhat.com>
20415 * tree-flow-inline.h (may_propagate_copy): Move...
20416 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
20417 attempt to copy between types requiring conversion.
20418 * tree-flow.h (may_propagate_copy): Update decl.
20419 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
20421 2004-07-07 Jakub Jelinek <jakub@redhat.com>
20423 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
20424 from -mtune= option.
20426 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20428 * builtins.c: Rename movstr*, except for movstrict*, to
20429 movmem* and clrstr* to clrmem*.
20430 * expr.c: Likewise.
20431 * expr.h: Likewise.
20432 * genopinit.c: Likewise.
20433 * integrate.c: Likewise.
20434 * local-alloc.c: Likewise.
20435 * optabs.c: Likewise.
20436 * optabs.h: Likewise.
20437 * config/alpha/alpha.h: Likewise.
20438 * config/alpha/alpha.md: Likewise.
20439 * config/arm/arm-protos.h: Likewise.
20440 * config/arm/arm.c: Likewise.
20441 * config/arm/arm.md: Likewise.
20442 * config/avr/avr.md: Likewise.
20443 * config/c4x/c4x.c: Likewise.
20444 * config/c4x/c4x.md: Likewise.
20445 * config/frv/frv.md: Likewise.
20446 * config/i386/i386-protos.h: Likewise.
20447 * config/i386/i386.c: Likewise.
20448 * config/i386/i386.h: Likewise.
20449 * config/i386/i386.md: Likewise.
20450 * config/i860/i860.c: Likewise.
20451 * config/i860/i860.md: Likewise.
20452 * config/ip2k/ip2k.md: Likewise.
20453 * config/ip2k/libgcc.S: Likewise.
20454 * config/ip2k/t-ip2k: Likewise.
20455 * config/m32r/m32r.c: Likewise.
20456 * config/m32r/m32r.md: Likewise.
20457 * config/mcore/mcore.md: Likewise.
20458 * config/mips/mips.c: Likewise.
20459 * config/mips/mips.md: Likewise.
20460 * config/ns32k/ns32k.c: Likewise.
20461 * config/ns32k/ns32k.h: Likewise.
20462 * config/ns32k/ns32k.md: Likewise.
20463 * config/pa/pa.c: Likewise.
20464 * config/pa/pa.md: Likewise.
20465 * config/pdp11/pdp11.h: Likewise.
20466 * config/pdp11/pdp11.md: Likewise.
20467 * config/rs6000/rs6000.c: Likewise.
20468 * config/rs6000/rs6000.md: Likewise.
20469 * config/s390/s390-protos.h: Likewise.
20470 * config/s390/s390.c: Likewise.
20471 * config/s390/s390.md: Likewise.
20472 * config/sh/lib1funcs.asm: Likewise.
20473 * config/sh/sh.c: Likewise.
20474 * config/sh/sh.md: Likewise.
20475 * config/sh/t-sh: Likewise.
20476 * config/sparc/sparc.h: Likewise.
20477 * config/vax/vax.md: Likewise.
20478 * config/xtensa/xtensa.c: Likewise.
20479 * config/xtensa/xtensa.md: Likewise.
20480 * doc/invoke.texi: Likewise.
20481 * doc/md.texi: Likewise.
20482 * doc/rtl.texi: Likewise.
20484 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
20487 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
20488 * config/mips/mips.c (mips_declare_common_object): New function,
20489 mostly split out from...
20490 (mips_output_aligned_decl_common): ...here.
20491 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
20492 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
20493 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
20494 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
20496 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20499 * function.c (assign_parms): Fix typo from previous change.
20501 2004-07-07 Jason Merrill <jason@redhat.com>
20504 * doc/extend.texi (C++ Interface): Correct information and
20507 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
20512 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
20515 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20518 * config/m32r/m32r.c (m32r_function_symbol): New function:
20519 Generate a symbol name RTX with the correct m32r specific flags
20521 (block_move_call): Use new function to generate correct symbol.
20522 * config/m32r/m32r-protos.h: Add prototype for new funcion.
20523 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
20526 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20528 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
20529 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
20530 TYPE_BINFO_BASETYPE): Remove.
20531 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
20533 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
20535 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
20536 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
20537 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
20538 (struct tree_binfo): Rename base_types to base_binfos.
20539 * alias.c (record_component_aliases): Adjust BINFO macros.
20540 * dbxout.c (dbxout_type): Likewise.
20541 * dwarf2out.c (gen_member_die): Likewise.
20542 * sdbout.c (sdbout_one_type): Likewise.
20543 * tree-dump.c (deque_and_dump): Likewise.
20544 * config/i386/i386.c (classify_argument,
20545 contains_128bit_aligned_vector_p): Likewise.
20547 2004-07-07 Nick Clifton <nickc@redhat.com>
20549 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
20550 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
20552 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20554 * vec.h: Fix the example use.
20556 2004-07-06 Richard Henderson <rth@redhat.com>
20558 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
20559 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
20560 * tree-inline.c (copy_body_r, setup_one_parameter,
20561 initialize_inlined_parameters, expand_call_inline,
20562 declare_inline_vars): Don't check it.
20563 (expand_calls_inline): Remove old version, rename new version
20564 from gimple_expand_calls_inline.
20565 * tree-optimize.c (execute_gimple): Remove.
20566 (pass_gimple): Don't run anything.
20568 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20570 * doc/sourcebuild.texi: Use semicolons instead of commas in
20573 2004-07-06 Richard Henderson <rth@redhat.com>
20575 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
20576 (sra_walk_modify_expr, scan_init): Likewise.
20577 (generate_element_zero): Check visited before scanning children.
20578 (generate_element_init): Set visited on error.
20579 (scalarize_init): Handle generate_element_init failure similar
20582 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20584 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
20585 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
20587 2004-07-06 Richard Henderson <rth@redhat.com>
20589 * config/i386/i386.c (legitimize_pic_address): Make static.
20590 (legitimize_address): Handle CONST with TLS operand.
20591 (ix86_expand_move): Don't call legitimize_pic_address directly.
20592 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
20594 2004-07-06 Roger Sayle <roger@eyesopen.com>
20596 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
20597 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
20598 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
20599 is currently executed unconditionally, i.e. not in "else_bb".
20601 2004-07-06 Steven Bosscher <stevenb@suse.de>
20603 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
20604 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20605 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
20606 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20607 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
20608 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20609 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
20610 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20611 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
20612 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20613 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
20614 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20615 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
20616 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20617 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
20618 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20620 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20622 * dojump.c (do_jump): REFERENCE_EXPR is dead.
20623 * expr.c (expand_expr_real_1): Ditto.
20624 * tree-inline.c (estimate_num_insns_1): Ditto.
20625 * tree-pretty-print.c (dump_generic_node): Ditto.
20626 (op_symbol): Ditto.
20629 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20631 * tree-ssa-pre.c (reference_node_pool): New pool.
20632 (find_or_generate_expression): Class 'r' is okay too.
20633 (create_value_expr_from): Ditto.
20634 (add_to_sets): LHS should not include vuses.
20635 (eliminate): Ditto.
20636 (compute_avail): Reverse ordering of tests.
20637 Valuize INDIRECT_REF as well.
20639 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
20641 PR rtl-optimization/16380
20642 * loop.c (check_dbra_loop): Sink comparison instructions if they
20643 do something other than set cc0.
20645 2004-07-06 James E Wilson <wilson@specifixinc.com>
20647 * doc/interface.texi (longjmp and automatic variables): Delete
20648 paragraph recommending taking the address of a variable.
20650 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20652 * vec.h (VEC_embedded_alloc): Remove.
20653 (VEC_embedded_size, VEC_embedded_init): New.
20654 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
20656 (VEC_truncate): New.
20657 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
20658 (vec_embedded_alloc): Remove.
20659 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
20660 (vec_embedded_alloc): Remove.
20662 2004-07-06 Mark Mitchell <mark@codesourcery.com>
20664 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
20665 (gt-langhooks.h): Remove.
20667 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
20669 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
20671 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
20673 * config/sparc/sparc.c (get_pc_symbol): Rename into
20674 add_pc_to_pic_symbol.
20675 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
20676 (load_pic_register): Account for previous changes.
20677 Use reg_names. Don't create the label twice.
20678 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
20679 UNSPEC_LOAD_PCREL_SYM.
20680 (get_pc): Rename into load_pcrel_sym. Add predicate to
20681 operands. Remove condition.
20683 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20685 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
20686 RECORD, UNION & QUAL_UNION is actually a binfo.
20688 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
20689 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
20690 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
20691 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
20692 * dwarf2out.c (add_data_member_location_attribute): Likewise.
20693 (gen_inheritance_die): Likewise.
20694 * tree-dump.c (deque_and_dump): Likewise.
20695 * doc/c-tree.texi (Binfos): Add under reconstruction note.
20697 2004-07-06 Steven Bosscher <stevenb@suse.de>
20699 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20701 * config/mcore/mcore.md: Model memory latency with a simple DFA
20702 pipeline description instead of a define_function_unit.
20704 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20706 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
20707 * langhooks.h (var_mod_type_p): Likewise.
20708 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
20709 * expr.c (count_type_elements): Properly handle return from
20710 array_type_nelts and properly test for overflow.
20711 * gimplify.c (gimplify_init_constructor): Properly handle return
20712 from array_type_nelts.
20713 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
20714 * integrate.c (copy_decl_for_inlining): Correct comments.
20715 * tree-inline.c (remap_decl): Update comments, remove dead code,
20716 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
20717 (remap_type): Only remap if variably modified by vars in function
20719 (copy_body_r): Use compatible_type langhooks to see when can fold.
20720 (setup_one_parameter): Don't remap type.
20721 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
20722 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
20723 compute TREE_INVARIANT for decl case.
20724 (find_var_from_fn): New function.
20725 (variably_modified_type_p): Add arg and call new function.
20726 * tree.h (variably_modified_type_p): Add extra arg.
20728 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
20730 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
20731 (goto_handler_and_restore_v9): Delete disabled insn.
20732 (goto_handler_and_restore_v9_sp64): Likewise.
20734 2004-07-05 Roger Sayle <roger@eyesopen.com>
20736 * calls.c (load_register_parameters): Call expand_shift instead
20737 of expand_binop with ashl_optab (or other shift optab) directly.
20738 * expr.c (emit_group_load, emit_group_store): Likewise.
20739 * function.c (assign_parm_setup_block): Likewise.
20740 * stmt.c (shift_return_value): Likewise.
20742 2004-07-05 Jakub Jelinek <jakub@redhat.com>
20744 * expr.c (expand_assignment): Disable the bitfield += optimizations.
20746 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20748 * doc/sourcebuild.texi: Revert previous patch.
20750 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20752 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
20753 TARGET_MEM_FUNCTIONS.
20754 * system.h: Poison TARGET_MEM_FUNCTIONS.
20755 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
20756 bcmp_libfunc, bzero_libfunc): Remove.
20757 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
20759 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
20760 * doc/standards.texi: Don't mention calling BSD string functions.
20761 * doc/invoke.texi: Likewise. Mention that memmove may be called.
20762 * config/vax/t-memfuncs: New.
20763 * config/memcmp.c, config/memcpy.c, config/memmove.c,
20764 config/memset.c: New.
20765 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
20766 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
20768 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
20769 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
20770 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
20771 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
20772 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
20773 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
20774 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
20775 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
20776 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
20777 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
20779 2004-07-05 Richard Henderson <rth@redhat.com>
20781 * function.c (assign_parm_setup_reg): Properly rename variables in
20782 FUNCTION_ARG_CALLEE_COPIES section.
20784 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20786 * tree-mudflap.c: Include cgraph.h.
20787 (mf_init_extern_trees): Rename to mudflap_init. Export.
20788 Rewrite to create synthetic declarations instead of looking
20789 up declarations from mf-runtime.h.
20790 (mf_make_builtin, mf_make_cache_struct_type): New functions.
20791 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
20792 Correct commentary.
20793 (execute_mudflap_function_decls, mudflap_register_call):
20794 Don't call mf_init_extern_trees.
20795 (mudflap_finish_file): Use cgraph_build_static_cdtor.
20797 * tree-mudflap.h: Update prototypes.
20798 * c-mudflap.c: Delete file.
20799 * c-common.c: Include tree-mudflap.h.
20800 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
20801 * Makefile.in: Remove all references to c-mudflap.o.
20802 Update dependencies.
20804 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20806 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
20807 displacements with the spatial-locality cache-control completer.
20809 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20811 * langhooks.c: Don't include gt-langhooks.h.
20812 (var_labelno): Delete.
20813 (lhd_set_decl_assembler_name): Do not append a distinguishing
20814 number to file-scope internal-linkage declarations for the first
20815 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
20816 the declaration itself (if at block scope), or its containing
20817 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
20820 * opts.c (cur_in_fname): New global.
20821 * opts.h: Declare it.
20822 * tree.c: Include opts.h.
20823 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
20824 DECL_UID equal to cur_in_fname.
20825 (copy_node_stat): Do not change DECL_UID when copying a
20826 TRANSLATION_UNIT_DECL.
20827 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
20828 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
20830 * c-decl.c (c_static_assembler_name): Delete.
20831 * c-tree.h (c_static_assembler_name): Delete prototype.
20832 * c-lang.c, objc/objc-lang.c: Don't override
20833 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
20835 * Makefile.in (tree.o): Update dependencies.
20836 (GTFILES): Remove langhooks.c.
20838 2004-07-05 Roger Sayle <roger@eyesopen.com>
20840 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
20841 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
20842 Normalize "X % C" as "X % -C" for signed modulus and negative C.
20843 Optimize "X % -Y" as "X % Y" for signed modulus.
20844 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
20845 into "((unsigned) X % Y) == 0".
20847 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20849 * sourcebuild.texi (Config Fragments): Use @comma{} in
20850 cross-reference to section title.
20852 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20854 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
20855 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
20856 (gimplify_target_expr, gimplify_expr): Likewise.
20857 (copy_if_shared_r): No longer need special case for BIND_EXPR.
20858 (unshare_body, unvisit_body): Only look at nested if BODY_P is
20860 (gimplify_compound_lval): See if we can strip any useless conversion.
20861 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
20863 (gimplify_modify_expr_to_memset): Likewise.
20864 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
20865 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
20866 (declare_inline_vars): Likewise.
20867 (walk_type_fields): New function.
20868 (walk_tree): Use it.
20869 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
20871 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
20872 (sra_walk_modify_expr): Allow init function to fail.
20873 (scan_init): Now returns bool.
20874 (generate_element_init): If can't understand INIT, return false.
20875 (scalarize_init): Return false if generate_element_init does.
20877 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
20880 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
20881 bounds if bounds aren't constant.
20883 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
20885 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
20886 to type hooks; remove bogus PARAMS.
20888 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
20890 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
20891 * dwarf2out.c (add_data_member_location_attribute): Check for
20893 * tree.c (tree_node_kinds): Add "binfos".
20894 (binfo_lang_slots): New.
20895 (make_node_stat): Add TREE_BINFO.
20896 (make_tree_binfo_stat): New.
20897 (tree_node_structure): Add TREE_BINFO.
20898 * tree.def (TREE_BINFO): New.
20899 * tree.h (REC_OR_UNION_CHECK): Rename to ...
20900 (RECORD_OR_UNION_CHECK): ... here.
20901 (NOT_RECORD_OR_UNION_CHECK): New.
20902 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
20903 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
20904 RECORD_OR_UNION_CHECK.
20905 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
20906 (TYPE_LANG_SLOT_1): New.
20907 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
20908 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
20909 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
20910 (BINFO_ELTS): Remove.
20911 (BINFO_LANG_SLOT): New.
20912 (struct tree_binfo): New.
20913 (binfo_lang_slots): Declare.
20914 (enum tree_node_structure_enum): Add TS_BINFO.
20915 (union tree_node): Add binfo.
20916 (make_tree_binfo_stat): Declare.
20917 (make_tree_binfo): New.
20918 (enum tree_node_kind): Add binfo_kind.
20920 * objc/objc-act.c (start_class, objc_declare_protocols,
20921 start_protocols): Use TYPE_LANG_SLOT_1.
20922 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
20924 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
20925 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
20926 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
20927 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
20929 2004-07-05 Steven Bosscher <stevenb@suse.de>
20931 * rtl.h (struct rtx_def): Remove the integrated flag.
20932 Use the return_val flag for MEM_SCALAR_P.
20933 Reshuffle and update flags in CLEAR_RTX_FLAGS.
20935 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
20938 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
20939 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
20942 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
20944 * var-tracking.c: Fix some comments.
20945 (frame_stack_adjust): New.
20946 (vt_stack_adjustments): Init stack_adjust of entry block to
20947 minus stack adjustment of function prologue.
20948 (adjust_stack_reference): Do not adjust if adjustment == 0.
20949 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
20950 (emit_notes_in_bb): Likewise.
20951 (vt_add_function_parameters): Do not adjust locations of
20952 function arguments.
20953 (vt_initialize): Compute the stack adjustment of function
20954 prologue and offset the initial "location" of frame_base_decl
20955 from the stack pointer after prologue.
20957 2004-07-04 Richard Henderson <rth@redhat.com>
20959 * function.c (struct assign_parm_data_all): New.
20960 (struct assign_parm_data_one): New.
20961 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
20962 assign_parm_find_data_types, assign_parms_setup_varargs,
20963 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
20964 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
20965 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
20966 assign_parm_setup_block, assign_parm_setup_reg,
20967 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
20968 (assign_parms): ... here.
20970 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
20972 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
20973 now are bitmap_set_t's.
20974 (bitmap_insert_into_set): No point in inserting the value if
20976 (bitmap_set_contains): New function.
20977 (bitmap_set_replace_value): Add comment on why we do it
20979 (set_contains): Removed.
20980 (bitmap_set_subtract_from_value_set): New name of
20981 set_subtract now that it's arguments are two different
20984 (bitmap_find_leader): Change algorithm used.
20985 (find_or_generate_expression): Update use of functions for new
20987 (create_expression_by_pieces): Ditto.
20988 (insert_aux): Ditto.
20990 (add_to_sets): Ditto.
20992 (execute_pre): Ditto.
20993 (compute_avail): Ditto.
20994 Also ignore virtual phis.
20996 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
20998 * combine.c (simplify_comparison): Fix comment typo.
21000 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
21002 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
21003 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
21004 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
21005 (output_restore): Change parameter from 'insn' to 'pat'.
21006 (output_return): Adjust call to output_restore.
21007 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
21008 Adjust call to output_restore.
21010 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21012 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
21013 and assert system is bsd.
21015 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21017 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
21018 (TARGET_SWITCHES): Remove -mdebugc.
21019 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21020 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
21021 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
21022 (sle_[sd]i_reg): Delete.
21024 2004-07-04 Steven Bosscher <stevenb@suse.de>
21026 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21028 * config/iq2000/iq2000.md: Translate old pipeline description to an
21029 equivalent new one.
21031 2004-07-04 Roger Sayle <roger@eyesopen.com>
21033 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
21034 Ensure the replacement rhs is valid gimple before performing
21035 the substitution. Return false if these sanity checks fail.
21036 (fold_stmt): Only set changed to true, if set_rhs returns true.
21037 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
21040 2004-07-04 Richard Henderson <rth@redhat.com>
21043 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
21045 2004-07-04 Mark Mitchell <mark@codesourcery.com>
21047 * configure.ac (ranlib_flags): New variable.
21048 * Makefile.in (RANLIB_FLAGS): New variable.
21049 (libbackend.a): Use it.
21050 * configure: Regenerated.
21052 2004-07-04 Roger Sayle <roger@eyesopen.com>
21054 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
21055 a "sign mask" instead of using ashr_optab directly.
21057 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21059 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
21060 * doc/cppopts.texi: Clarify processing of command-line defines.
21062 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
21064 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
21066 2004-07-04 Richard Henderson <rth@redhat.com>
21068 * rtl.def (ADDRESSOF): Remove.
21069 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
21070 (find_base_term, memrefs_conflict_p): Likewise.
21071 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
21072 (fold_rtx, cse_insn, set_live_p): Likewise.
21073 * dwarf2out.c (mem_loc_descriptor): Likewise.
21074 (add_location_or_const_value_attribute): Likewise.
21075 * emit-rtl.c (copy_insn_1): Likewise.
21076 * explow.c (memory_address): Likewise.
21077 * expmed.c (store_split_bit_field): Likewise.
21078 * expr.c (expand_expr_real_1): Likewise.
21079 * function.c (instantiate_decl
21080 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
21081 * genrecog.c (preds, validate_pattern): Likewise.
21082 * integrate.c (copy_rtx_and_substitute): Likewise.
21083 * recog.c (general_operand, register_operand): Likewise.
21084 (memory_address_p): Likwise.
21085 * reload1.c (eliminate_regs, elimination_effects): Likewise.
21086 * rtl.c (copy_rtx): Likewise.
21087 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21088 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
21089 * rtlhooks.c (gen_lowpart_general): Likewise.
21090 * stmt.c (expand_asm_operands): Likewise.
21091 * web.c (entry_register, replace_ref, web_main): Likewise.
21092 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
21093 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
21094 * config/arm/arm.c (thumb_rtx_costs): Likewise.
21095 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
21096 * config/frv/frv.c (move_destination_operand, move_source_operand,
21097 condexec_dest_operand, condexec_source_operand,
21098 condexec_memory_operand): Likewise.
21099 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
21100 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
21101 (destination_xfmode_operand): Likewise.
21102 * config/mips/mips.h (PREDICATE_CODES): Likewise.
21103 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
21104 * config/s390/s390.c (general_s_operand): Likewise.
21105 * config/s390/s390.md (mov*): Likewise.
21106 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
21108 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
21109 * expr.c (expand_expr_real_1): Likewise.
21110 * stmt.c (expand_decl): Likewise.
21111 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21113 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
21114 postponed_insns, put_var_into_stack, put_reg_into_stack,
21115 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
21116 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
21117 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
21118 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
21119 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
21120 purge_bitfield_addressof_replacements, purge_addressof_replacements,
21121 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
21122 struct insns_for_mem_walk_info, insns_for_mem_walk,
21123 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
21124 setjmp_protect_args): Remove.
21125 (push_function_context_to): Don't handle var_refs_queue.
21126 (pop_function_context_from, free_after_compilation): Likewise.
21127 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
21128 (assign_parms, allocate_struct_function): Likewise.
21129 (use_register_for_decl): New.
21130 (expand_function_end): Don't setjmp_protect.
21131 * function.h (struct emit_status): Update commentary.
21132 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
21133 (max_parm_reg, parm_reg_stack_loc): Remove.
21134 * passes.c (DFI_addressof): Remove.
21135 (dump_file_info): Remove addressof.
21136 (rest_of_handle_addressof): Remove.
21137 (rest_of_compilation): Don't call it.
21138 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
21139 * stmt.c (expand_decl): Use use_register_for_decl.
21140 * tree.h: Update decls.
21141 * web.c (mark_addressof): Remove.
21142 * doc/invoke.texi (-dF): Remove.
21144 2004-07-03 Richard Henderson <rth@redhat.com>
21146 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
21147 instead of gen_mem_addressof.
21148 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
21149 TImode output register.
21151 2004-07-03 Richard Henderson <rth@redhat.com>
21153 PR tree-optimization/16341
21154 * tree-sra.c (sra_walk_function): Increment to next stmt before
21155 processing the current stmt.
21156 (sra_insert_after): Always use BSI_SAME_STMT.
21158 2004-07-03 Richard Henderson <rth@redhat.com>
21160 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
21161 fp plus with minus.
21163 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21165 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
21166 with tree_int_cst_equal.
21168 2004-07-03 Andreas Schwab <schwab@suse.de>
21170 * config/ia64/ia64.md: Define new attribute "empty".
21171 (prologue_use, nop_x, insn_group_barrier): Set it.
21173 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
21174 skip over "empty" insns.
21176 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21178 * tree-inline.c (initialize_inlined_parameters): Pass proper function
21179 context to gimplify_body.
21180 (walk_tree): Don't walk into types twice.
21181 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
21183 * tree-sra.c (generate_element_init): Remove any useless conversions.
21185 * gimplify.c (gimplify_conversion): Remove stripping useless
21186 conversions from here.
21187 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
21188 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
21189 Unshare before substituting PLACEHOLDER_EXPR.
21190 (gimplify_modify_expr_to_memset): Likewise.
21191 Pass address of TO to memset, not TO itself.
21192 (gimplify_init_constructor): Make copy of OBJECT so we have it each
21193 time we make an expression (to match a PLACEHOLDER_EXPR).
21195 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
21196 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
21197 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
21198 * tree-ssa-dom.c (local_fold): Likewise.
21200 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
21201 * langhooks.h (strct lang_hooks): New field type_max_size.
21202 * function.c (assign_temp): Call it.
21204 2004-07-03 Steven Bosscher <stevenb@suse.de>
21206 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
21207 * config/sh/sh.md: Convert the SH1 pipeline description to
21210 2004-07-02 Zack Weinberg <zack@codesourcery.com>
21212 * c-decl.c (struct c_binding): Remove contour field; add
21213 depth, invisible, nested fields.
21214 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
21215 (B_IN_EXTERNAL_SCOPE): New convenience macros.
21216 (bind): Add invisible and nested arguments. Initialize
21217 new fields of struct c_binding; adjust loop scanning for
21219 (free_binding_and_advance): Clear structure with memset.
21220 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
21221 in file scope, even if it's in external scope too.
21222 (pushdecl): Adjust to match. Create invisible file-scope
21223 declarations for block-scope forward declarations of static functions.
21224 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
21225 (undeclared_variable, lookup_label, declare_label, define_label)
21226 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
21227 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
21228 (store_parm_decls_oldstyle): Adjust to match.
21229 (diagnose_mismatched_decls): Correct handling of linkage clashes.
21230 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
21232 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
21233 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
21235 2004-07-02 Richard Henderson <rth@redhat.com>
21237 * c-decl.c (grokdeclarator): Don't frob current_function_decl
21238 around variable_size.
21239 (set_decl_nonlocal): Remove.
21240 (store_parm_decls): Add stmts for pending sizes.
21241 * calls.c (calls_function, calls_function_1): Remove.
21242 (precompute_arguments): Don't call it.
21243 * cfgexpand.c (set_save_expr_context): Remove.
21244 (tree_expand_cfg): Don't call it.
21245 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
21246 (dwarf2out_finish): Likewise.
21247 * expr.c (emit_block_move): Adjust addresses to BLKmode.
21248 (store_constructor): Don't pre-evaluate SAVE_EXPR.
21249 (safe_from_p): Don't queue SAVE_EXPRs.
21250 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
21251 or build plain VAR_DECLs.
21252 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
21254 (fold_checksum_tree): Don't special-case SAVE_EXPR.
21255 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
21256 (put_var_into_stack): Don't handle SAVE_EXPR.
21257 (gen_mem_addressof): Likewise.
21258 * function.h (struct function): Remove x_save_expr_regs.
21259 (save_expr_regs): Remove.
21260 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
21261 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
21262 * stor-layout.c (variable_size): Don't set it.
21263 (force_type_save_exprs, force_type_save_exprs_1): Remove.
21264 * tree-inline.c (remap_save_expr): Remove fn argument. Update
21265 all callers. Don't set SAVE_EXPR_CONTEXT.
21266 * tree-inline.h (remap_save_expr): Update decl.
21267 * tree.c (save_expr): Update build size.
21268 (first_rtl_op): Don't handle SAVE_EXPR.
21269 (unsave_expr_1, contains_placeholder_p): Likewise.
21270 (decl_function_context): Likewise.
21271 * tree.def (SAVE_EXPR): Remove args 1 and 2.
21272 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
21273 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
21275 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21277 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
21278 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
21279 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
21280 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
21281 some first-person references and patronizing comments. Based on
21283 * doc/invoke.texi: Don't reference fortran@gnu.org.
21284 * doc/trouble.texi (Warning when a non-void function value is
21285 ignored): Rewrite. From Russ Allbery and Chris Devers.
21287 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
21289 * tree-ssa-pre.c (bitmap_set_t): New.
21290 (bb_value_sets): avail_out is now a bitmap_set_t.
21291 (bitmap_find_leader): New function.
21292 (bitmap_value_insert_into_set): Ditto.
21293 (bitmap_set_copy): Ditto.
21294 (bitmap_value_replace_in_set): Ditto.
21295 (bitmap_set_contains_value): Ditto.
21296 (bitmap_set_new): Ditto.
21297 (bitmap_set_pool): New pool.
21298 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
21299 (insert_aux): Ditto.
21300 (add_to_sets): Ditto.
21301 (compute_avail): Ditto
21302 (eliminate): Ditto.
21305 (execute_pre): Ditto.
21307 2004-07-02 Roger Sayle <roger@eyesopen.com>
21309 * config/rs6000/rs6000.c (struct processor_costs): New structure
21310 used to hold instruction latencies/sizes for processor types.
21311 (rs6000_cost): New global variable pointing to current CPU's costs.
21312 (rs6000_override_options): Initialize rs6000_cost to point to the
21313 appropriate cost table based upon rs6000_cpu and optimize_size.
21314 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
21317 2004-07-02 Richard Henderson <rth@redhat.com>
21319 * expmed.c (make_tree): Don't use SET_DECL_RTL.
21321 2004-07-02 Steven Bosscher <stevenb@suse.de>
21323 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
21325 2004-07-01 Richard Henderson <rth@redhat.com>
21327 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
21328 (alpha_gp_save_rtx): Use assign_stack_local instead of
21331 2004-07-01 Richard Henderson <rth@redhat.com>
21333 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
21334 (alpha_rtx_cost_data): Update to match.
21335 (alpha_rtx_cost_size): New.
21336 (alpha_rtx_costs): Honor optimize_size.
21338 2004-07-01 Richard Henderson <rth@redhat.com>
21340 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
21341 * cfgexpand.c (tree_expand_cfg): Do it here.
21342 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
21343 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
21344 * config/mips/mips.c (mips_output_mi_thunk): And here.
21345 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
21346 * config/sh/sh.c (sh_output_mi_thunk): And here.
21347 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
21349 2004-07-01 Richard Henderson <rth@redhat.com>
21351 * tree.def (RTL_EXPR): Remove.
21352 * c-typeck.c (lvalue_p): Don't handle it.
21353 * expr.c (safe_from_p): Likewise.
21354 (expand_expr_real_1): Likewise.
21355 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
21356 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
21357 * gengtype.c (adjust_field_tree_exp): Likewise.
21358 * stmt.c (warn_if_unused_value): Likewise.
21359 * tree-gimple.c (recalculate_side_effects): Likewise.
21360 * tree-pretty-print.c (dump_generic_node): Likewise.
21361 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
21362 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
21363 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
21365 * stmt.c (struct stmt_status): Remove x_last_expr_type,
21366 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
21367 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
21368 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
21369 all the bits that tracked last_expr.
21370 (expand_end_bindings): Don't track last_expr.
21371 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
21372 (clear_last_expr): Remove.
21373 (expand_asm): Don't call it.
21374 (expand_asm_operands, expand_end_cond): Likewise.
21375 (expand_naked_return, expand_null_return_1): Likewise.
21376 * c-typeck.c (c_begin_compound_stmt): Likewise.
21377 * cfgexpand.c (expand_block): Use expand_expr_stmt.
21378 * expr.c (expand_expr_real_1): Likewise.
21379 * tree.h: Update prototypes.
21381 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
21382 (struct emit_status): Remove sequence_rtl_expr.
21383 (struct function): Remove x_rtl_expr_chain.
21384 (seq_rtl_expr, rtl_expr_chain): Remove.
21385 * function.c (struct temp_slot): Remove rtl_expr.
21386 (assign_stack_temp_for_type): Don't set it.
21387 (free_temp_slots, pop_temp_slots): Don't check it.
21388 (free_after_compilation): Don't clear x_rtl_expr_chain.
21389 (fixup_var_refs): Don't search it.
21390 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
21391 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
21393 (push_topmost_sequence): Likewise.
21394 (end_sequence, init_emit): Likewise.
21395 (start_sequence_for_rtl_expr): Remove.
21396 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
21397 * rtl.h (preserve_rtl_expr_result): Remove.
21399 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
21401 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
21402 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
21405 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21407 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
21408 (STANDARD_STARTFILE_PREFIX_2): Define.
21409 (standard_startfile_prefix_1): Initialize to
21410 STANDARD_STARTFILE_PREFIX_1.
21411 (standard_startfile_prefix_2): Initialize to
21412 STANDARD_STARTFILE_PREFIX_2.
21413 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
21414 (STANDARD_STARTFILE_PREFIX_1): Define.
21415 (STANDARD_STARTFILE_PREFIX_2): Define.
21416 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
21417 (STANDARD_STARTFILE_PREFIX_2): Document.
21419 2004-07-01 Richard Henderson <rth@redhat.com>
21421 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
21422 in order to disable scalarization. Instead set a flag and wait
21423 for a candidate decl.
21425 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21427 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
21428 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
21429 Use terminology "testsuite" and "enumerated".
21431 2004-07-01 Richard Henderson <rth@redhat.com>
21433 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
21434 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
21435 (initial_return_save): Likewise.
21436 (flush_queued_reg_saves): Remap register numbers.
21437 (dwarf2out_return_reg): Likewise.
21439 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21441 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
21443 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
21444 access functions for lower bound and element size and only output
21445 if lower bound nonzero or element size not same as that of type.
21446 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
21448 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21450 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
21452 2004-07-01 Per Bothner <per@bothner.com>
21454 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
21456 2004-07-01 Jakub Jelinek <jakub@redhat.com>
21458 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
21459 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
21460 first operand. Don't optimize if the bitfield is volatile.
21462 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21464 * c-pretty-print.c (pp_c_postfix_expression): Handle
21465 floating-point comparison operators.
21466 (pp_c_expression): Pass floating-point comparison
21467 operators to pp_c_postfix_expression.
21469 2004-07-01 Roger Sayle <roger@eyesopen.com>
21471 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
21472 rtx_cost instead of "had_mult" to determine whether the transformed
21473 expression is cheaper than the original.
21475 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
21477 * alias.c (get_alias_set, canon_rtx, get_addr,
21478 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
21480 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
21481 expand_builtin): Likewise.
21482 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
21484 * combine.c (can_combine_p, combinable_i3pat, try_combine,
21485 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
21486 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
21487 record_dead_and_set_regs_1, get_last_value_validate,
21488 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
21489 * cse.c (check_dependence, canon_hash, equiv_constant,
21490 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
21491 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
21492 count_reg_usage): Likewise.
21493 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
21494 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
21495 cselib_record_sets): Likewise.
21496 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
21497 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
21498 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
21499 * df.c (df_uses_record): Likewise.
21500 * dojump (do_jump): Likewise.
21501 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
21502 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
21503 decl_start_label): Likewise.
21504 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
21505 operand_subword, change_address_1, make_safe_from): Likewise.
21506 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
21507 stabilize, force_not_mem): Likewise.
21508 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
21509 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
21510 * expr.c (convert_move, convert_modes, emit_block_move,
21511 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
21512 emit_move_insn_1, expand_assignment, store_expr,
21513 store_constructor_field, store_constructor, store_field,
21514 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
21516 * final.c (cleanup_subreg_operands, alter_subreg,
21517 get_mem_expr_from_op): Likewise.
21518 * flow.c (notice_stack_pointer_modification_1,
21519 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
21521 * function.c (mark_temp_addr_taken, preserve_temp_slots,
21522 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
21523 optimize_bit_field, flush_addressof, purge_addressof_1,
21524 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
21525 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
21526 keep_stack_depressed): Likewise.
21527 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
21528 noce_process_if_block, find_memory): Likewise.
21529 * integrate.c (subst_constants, allocate_initial_values): Likewise.
21530 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
21531 update_equiv_regs): Likewise.
21532 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
21533 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
21534 * optabs.c (expand_abs, emit_unop_insn): Likewise.
21535 * passes.c (rest_of_handle_final): Likewise.
21536 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
21537 move2add_note_store): Likewise.
21538 * ra-build.c (detect_remat_webs): Likewise.
21539 * ra-debug.c (dump_static_insn_cost): Likewise.
21540 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
21541 * recog.c (validate_change, apply_change_group, cancel_changes,
21542 validate_replace_rtx_1, general_operand, register_operand,
21543 nonmemory_operand, push_operand, pop_operand, memory_operand,
21544 indirect_operand, asm_operand_ok, offsettable_memref_p,
21545 offsettable_nonstrict_memref_p, constrain_operands,
21546 store_data_bypass_p): Likewise.
21547 * reg-stack.c (subst_stack_regs_pat): Likewise.
21548 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
21549 copy_cost, reg_scan_mark_refs): Likewise.
21550 * regmove.c (optimize_reg_copy_3, stack_memref_p,
21551 combine_stack_adjustments_for_block): Likewise.
21552 * regrename.c (copyprop_hardreg_forward_1): Likewise.
21553 * reload.c (can_reload_into, push_reload, decompose, immune_p,
21554 find_reloads, find_reloads_address, find_reloads_address_1,
21555 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
21556 find_equiv_reg): Likewise.
21557 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
21558 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
21559 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
21560 delete_address_reloads): Likewise.
21561 * resource.c (mark_referenced_resources): Likewise.
21562 * rtlanal.c (get_jump_table_offset, count_occurrences,
21563 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
21564 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
21565 num_sign_bit_copies1): Likewise.
21566 * rtlhooks.c (gen_lowpart_general): Likewise.
21567 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
21568 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
21569 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
21570 sdbout_global_decl): Likewise.
21571 * simplify-rtx.c (simplify_subreg): Likewise.
21572 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
21573 expand_anon_union_decl, expand_end_case_type): Likewise.
21574 * unroll.c (calculate_giv_inc): Likewise.
21575 * var-tracking.c (stack_adjust_offset_pre_post,
21576 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
21577 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
21578 vt_add_function_parameters): Likewise.
21579 * varasm.c (make_var_volatile, notice_global_symbol,
21580 assemble_external, decode_addr_const, mark_weak,
21581 default_encode_section_info): Likewise.
21583 2004-07-01 Steven Bosscher <stevenb@suse.de>
21585 * stmt.c (check_seenlabel): Remove.
21586 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
21588 2004-07-01 Richard Henderson <rth@redhat.com>
21590 * function.h (struct function): Remove x_function_call_count.
21591 (function_call_count): Remove.
21592 * calls.c (expand_call): Don't set it.
21593 * integrate.c (copy_rtx_and_substitute): Likewise.
21595 * function.h (struct function): Remove x_cleanup_label.
21596 (cleanup_label): Remove.
21597 * stmt.c (expand_value_return): Don't use it.
21598 * function.c (free_after_compilation): Don't set it.
21599 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
21600 * cfgexpand.c (tree_expand_cfg): Update call.
21601 * tree.h (expand_function_start): Update decl.
21603 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21606 * c-lang.c (c_initialize_diagnostics): Move from here ...
21607 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
21608 (c_tree_printer): Use pretty-printer to format %T.
21609 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
21610 before '*' if not C++.
21611 (pp_c_direct_abstract_declarator): Don't try to print array upper
21612 bound for flexible array members.
21613 * c-tree.h: Include "diagnostic.h".
21614 (c_initialize_diagnostics): Declare.
21615 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
21616 * c-format.c (format_type_warning): New function. Improve
21617 diagnostics for incorrect format argument types.
21618 (check_format_types): Use it. Add two parameters. Use the
21619 TYPE_MAIN_VARIANT of wanted_type.
21620 (check_format_info_main): Pass new parameters to
21621 check_format_types.
21622 (struct format_wanted_type): Update comment.
21624 2004-07-01 Nick Clifton <nickc@redhat.com>
21626 * target.h (struct gcc_target): Add new field to struct cxx:
21627 import_export_class.
21628 * target-def.h (TARGET_CXX): Initialise the new field.
21629 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
21631 * doc/tm.texi: Document the new target hook.
21633 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21635 * builtins.c (fold_builtin_classify): Fix typo.
21637 2004-07-01 Richard Henderson <rth@redhat.com>
21639 * function.c (identify_blocks, identify_blocks_1): Remove.
21640 * function.h (identify_blocks): Remove.
21641 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
21643 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21645 * builtins.c (fold_builtin_classify): New.
21646 (fold_builtin_unordered_cmp): Fix commentary.
21647 (fold_builtin): Use it.
21648 * builtins.def: Define builtins for isnan,
21649 isnanf, isnanl, finite, finitef, finitel,
21650 isinf, isinff, isinfl.
21652 2004-07-01 Richard Henderson <rth@redhat.com>
21654 * function.h (struct function): Remove dont_emit_block_notes.
21655 * gimple-low.c (lower_function_body): Don't set it.
21656 * cfgexpand.c (expand_block): Don't check it.
21657 * cfglayout.c (insn_locators_initialize): Likewise.
21658 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
21659 * passes.c (rest_of_compilation): Likewise.
21660 * stmt.c (expand_start_bindings_and_block): Likewise.
21661 (expand_end_bindings): Likewise.
21663 2004-07-01 Richard Henderson <rth@redhat.com>
21665 * cgraph.h (cgraph_build_static_cdtor): Declare.
21666 * cgraphunit.c (cgraph_build_static_cdtor): New.
21667 * c-objc-common.c (build_cdtor): Use it.
21668 * coverage.c (create_coverage): Likewise.
21669 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
21670 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
21672 See ChangeLog.11 for earlier changes.